#Top 20 SQL SERVER Online Test questions
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madhuvemula · 2 years ago
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Navigating the Road to Full-Stack Proficiency: Step-by-Step Guide
Certainly, I’m excited to delve into the world of full-stack development with you. My expertise in this field has grown considerably over time. Selenium is widely acknowledged and extensively used, spanning various industries.
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Embarking On The Journey To Become A Full-stack Developer Involves A Structured Progression:
1. Foundational Knowledge:
Initiate with the fundamentals of web development: HTML, CSS, and JavaScript.
2. Front-End Development:
Achieve mastery in front-end frameworks like React, Angular, or Vue.js.
Grasp responsive design principles and ensure cross-browser compatibility.
3. Back-End Development:
Select a back-end language: Python, JavaScript (Node.js), Java, Ruby, or PHP.
Acquire proficiency in a back-end framework such as Express.js (Node.js), Django (Python), Ruby on Rails, or Laravel (PHP).
4. Database Management:
Cultivate expertise in both SQL databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB).
Understand the intricacies of database design and optimization.
5. Version Control/Git:
Familiarize yourself with Git for effective version control.
6. Server and Deployment:
Familiarize yourself with server management and deployment using platforms like Heroku, AWS, or DigitalOcean.
7. APIs (Application Programming Interfaces):
Learn the creation and consumption of APIs.
Grasp the workings of RESTful services and GraphQL.
8. Basic Design Skills:
Grasp fundamental design principles and gain hands-on experience with design tools like Adobe XD, Sketch, or Figma.
9. Command Line/Unix:
Learn essential command-line operations and navigate Unix-based systems.
10. Understanding of HTTP/HTTPS and Web Servers:
Comprehend the intricacies of the HTTP/HTTPS protocol.
Understand web servers like Apache or Nginx.
11. Knowledge of Software Architecture:
Understand software architecture patterns and principles.
12. Testing/Debugging:
Develop skills in writing and executing tests.
Familiarize yourself with effective debugging tools.
13. Basic Front-End Tools:
Master package managers (e.g., npm, yarn) and task runners (e.g., Webpack, Gulp).
14. Soft Skills:
Cultivate effective communication and teamwork skills.
15. Continuous Learning:
Stay abreast of the latest technologies and industry trends.
16. Build Projects:
Apply your knowledge by actively working on real projects to create a compelling portfolio.
17. Networking:
Establish connections with fellow developers through communities, forums, and events.
18. Internships or Junior Positions:
Gain practical experience through internships or positions tailored for junior developers.
19. Create a Portfolio:
Showcase your projects and skills on a personalized portfolio website.
20. Stay Updated:
Recognize the dynamic nature of technology and commit to continuous learning and adaptation.
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By systematically following these steps, you’ll develop the skills and knowledge essential for thriving as a full-stack developer.
If you’re keen on exploring Full-stack Developer course in Chennai, I highly recommend considering Top Institutions like ACTE Technologies.. They provide certification programs and job placement opportunities, guided by experienced instructors to enhance your learning journey. These resources are available both online and in-person. Enrolling in a course step by step could prove to be a valuable decision if it aligns with your interests.
I trust this addresses your query adequately. If you have more questions or need further clarification, please feel free to ask in the comments section.
If you’ve found this information valuable, I invite you to follow me on this platform and give it an upvote to encourage more discussions and insights about Full-stack Development. Your time and engagement are greatly appreciated, and I wish you a wonderful day ahead.
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interviewclassroom-blog · 6 years ago
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unabashedcollectorthing · 4 years ago
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Microsoft Visual Studio 2008 For Mac
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Microsoft Visual Studio 2008 free. download full Version For Mac
Microsoft Visual Studio 6.0
Microsoft Visual Studio C++
Microsoft Visual Studio 2008 For Mac Os X
Microsoft finally releases the Visual Studio IDE for Macs at Build, nearly six months after it was first announced. Microsoft finally released Visual Studio for Mac during the Build developer. Aimersoft DVD Studio pack for Mac 1.8.1.5. Aimersoft DVD Studio Pack for Mac is the most powerful multimedia conversion software for Mac OS X users that includes THREE outstanding tools: Aimersoft DVD Ripper for Mac, Aimersoft Mac Video Converter and Aimersoft Mac DVD Copy.
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To verify that the Microsoft Office 2008 for Mac 12.1.0 Update is installed, follow these steps: On the Go menu, click Applications. Open the Microsoft Office 2008 folder, and then start any Office application (for example, start Word).
Best Answer: You can find several development environments for Mac OS that will do what you need. Run Visual Studio 2008 under VMWare Fusion or Parallells 2. MonoDevelop, native C# development on Mac OS X 3. QT Creator from Nokia/Trolltech (C++) 4. All Macs come with Apple´s own IDE called XCode.
Apr 17, 2018  To verify that the Microsoft Office 2008 for Mac 12.1.0 Update is installed, follow these steps: On the Go menu, click Applications. Open the Microsoft Office 2008 folder, and then start any Office application (for example, start Word).
Visual Studio Enterprise is an integrated, end-to-end solution for teams of any size with demanding quality and scale needs. Whether it’s for a phone, desktop, or the cloud, Visual Studio makes it easier to build great software on PC and Mac.
| Developer Community| System Requirements| Compatibility| Distributable Code| License Terms| Blogs| Known Issues |
Overview
This page contains the minimum system requirements for the Visual Studio 2017 family of products. For information on compatibility, see Visual Studio 2017 Platform Targeting and Compatibility. If you need help with improving performance, see Visual Studio performance tips and tricks.
What's New
See what's new in Visual Studio 2017!
For Windows, Visual Studio IDE, the Visual Studio 2017 release notes, or What's New in Visual Studio 2017.
For Mac, What’s New in Visual Studio for Mac or the Visual Studio 2017 for Mac release notes.
Visual Studio Team Services.
Visual Studio Code or the VS Code release notes.
Download
Click a button to download the latest version of Visual Studio 2017. For instructions on installing and updating Visual Studio 2017, see the Update Visual Studio 2017 to the most recent release. Also, see instructions on how to install offline.
Visit the visualstudio.microsoft.com/downloads page to download other Visual Studio 2017 products.
Note
Installation package size will vary depending on your current Visual Studio configuration.
Tip
For older versions of Visual Studio, see the system requirements for Visual Studio 2015, Visual Studio 2013, or Visual Studio 2012.
Feedback
We would love to hear from you! For issues, let us know through the Report a Problem option in the upper right-handcorner of either the installer or the Visual Studio IDE itself. The icon is located in the upper right-hand corner.You can track your issues in the Visual Studio Developer Community, where you can ask questions and find answers.You can also make a product suggestion through Developer Community or get free installation help throughour Live Chat support.
Visual Studio 2017 System Requirements
The following products support the minimum system requirements below:
Visual Studio Enterprise 2017
Visual Studio Professional 2017
Visual Studio Community 2017
Visual Studio Team Explorer 2017
Visual Studio Test Professional 2017
Visual Studio Test Agent 2017
Visual Studio Test Controller 2017
Visual Studio Team Foundation Server Office Integration 2017
Visual Studio Feedback Client 2017
Supported Operating Systems
Visual Studio 2017 will install and run on the following operating systems:
Windows 10 version 1507 or higher: Home, Professional, Education, and Enterprise (LTSC and S are not supported)
Windows Server 2016: Standard and Datacenter
Windows 8.1 (with Update 2919355): Core, Professional, and Enterprise
Windows Server 2012 R2 (with Update 2919355): Essentials, Standard, Datacenter
Windows 7 SP1 (with latest Windows Updates): Home Premium, Professional, Enterprise, Ultimate
Hardware
1.8 GHz or faster processor. Dual-core or better recommended
2 GB of RAM; 4 GB of RAM recommended (2.5 GB minimum if running on a virtual machine)
Hard disk space: up to 130 GB of available space, depending on features installed; typical installations require 20-50 GB of free space.
Hard disk speed: to improve performance, install Windows and Visual Studio on a solid state drive (SSD).
Video card that supports a minimum display resolution of 720p (1280 by 720); Visual Studio will work best at a resolution of WXGA (1366 by 768) or higher.
Supported Languages
Studio software for mac. Visual Studio is available in English, Chinese (Simplified), Chinese (Traditional), Czech, French, German, Italian, Japanese, Korean, Polish, Portuguese (Brazil), Russian, Spanish, and Turkish.
You can select the language of Visual Studio during installation. The Visual Studio Installer is available in the same fourteen languages, and will match the language of Windows, if available.
Note: Visual Studio Team Foundation Server Office Integration 2017 is available in the ten languages supported by Visual Studio Team Foundation Server 2017.
Additional Requirements
Administrator rights are required to install Visual Studio.
.NET Framework 4.5 is required to install Visual Studio. Visual Studio requires .NET Framework 4.6.1, which will be installed during setup.
Windows 10 Enterprise LTSC edition and Windows 10 S are not supported for development. You may use Visual Studio 2017 to build apps that run on Windows 10 LTSC and Windows 10 S.
Internet Explorer 11 or Edge is required for internet-related scenarios. Some features might not work unless these, or a later version, are installed.
For emulator support, Windows 8.1 Pro or Enterprise (x64) editions are required. A processor that supports Client Hyper-V and Second Level Address Translation (SLAT) is also required.
Universal Windows app development, including designing, editing, and debugging, requires Windows 10. Windows Server 2016 and Windows Server 2012 R2 may be used to build Universal Windows apps from the command line.
The Server Core and Minimal Server Interface options are not supported when running Windows Server.
Windows containers are not supported, except for Visual Studio 2017 Build Tools.
Team Foundation Server 2017 Office Integration requires Office 2016, Office 2013, or Office 2010.
Xamarin.Android requires a 64-bit edition of Windows and the 64-bit Java Development Kit (JDK).
PowerShell 3.0 or higher is required on Windows 7 SP1 to install the Mobile Development with C++, JavaScript, or .NET workloads.
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Visual Studio Team Foundation Server 2017
For detailed information on system requirements for various deployment scenarios, and for information onintegration with Microsoft Office and Microsoft SharePoint, seeVisual Studio Team Foundation Server Requirements and Compatibility.
The following products support the minimum requirements below:
Visual Studio Team Foundation Server 2017
Visual Studio Team Foundation Server Express 2017
Supported Operating Systems
Visual Studio Team Foundation Server 2017 will install and run on the 64-bit versions of the following operating systems:
Windows 10 version 1507 or higher: Home, Professional, and Enterprise
Windows Server 2016: Standard and Datacenter
Windows Server 2012 R2 (with Update 2919355): Essentials, Standard, Datacenter
Windows 8.1 (with Update 2919355): Core, Professional, and Enterprise
Windows Server 2012: Essentials, Standard, Datacenter
Windows Server 2008 R2 SP1: Standard, Enterprise, Datacenter
Windows 7 SP1 (with latest Windows Updates): Home Premium, Professional, Enterprise, Ultimate
Hardware
For hardware recommendations on single-server and multi-server deployments, see Visual Studio Team Foundation Server Requirements and Compatibility.
Supported Languages
ITube Studio is a software application built specifically for helping you download videos from YouTube or other online video streaming services, extract the audio streams, as. Iskysoft itube studio download.
• Have no idea how to watch FLV videos on Mac? Dvdvideosoft free studio for windows 10.
Visual Studio Team Foundation Server is available in the following languages:
English, Chinese (Simplified), Chinese (Traditional), French, German, Italian, Japanese, Korean, Russian, Spanish
Additional Requirements
Administrator rights are required to install Visual Studio Team Foundation Server.
.NET Framework 4.6.1, which will be installed during setup
Microsoft SQL Server 2014 or Microsoft SQL Server 2016
Team Foundation Server Web Client requires Microsoft Microsoft Edge, Internet Explorer 11, Google Chrome, Mozilla Firefox, or Apple Safari
Team Foundation Server Office Integration requires Office 2016, Office 2013, or Office 2010
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Microsoft Visual Studio 2017 for Mac
To download Visual Studio for Mac, see visualstudio.com/vs/visual-studio-mac.
Tip
For more information, see Visual Studio 2017 for Mac release notes, Visual Studio 2017 for Mac Product Family System Requirements, and Visual Studio 2017 for Mac Platform Targeting and Compatibility.
Microsoft Visual Studio Code
To download Microsoft Visual Studio Code, see code.visualstudio.com.
Tip
For more information, see Requirements for Visual Studio Code,the release notes, and Visual Studio Code FAQ.
Remote Tools, Performance Tools, and IntelliTrace Standalone Collector for Visual Studio 2017
The Remote Tools, Performance Tools, and IntelliTrace Standalone Collector support the same system requirements as Visual Studio with the following changes:
Also installs on Windows 10 Enterprise LTSC, Windows Server 2012, and Windows Server 2008 R2 SP1
Requires a 1.6 GHz or faster processor
Requires 1 GB of RAM (1.5 GB if running on a virtual machine)
Requires 1 GB of available hard disk space
Requires 1024 by 768 or higher display resolution
For the best experience, use the most recent update of these diagnostic tools for your version of Visual Studio
Microsoft Visual Studio Build Tools 2017
The Build Tools support the same system requirements as Visual Studio with the following changes:
Also installs on Windows Server 2008 R2 SP1 and on the Server Core option for Windows Server 2016.
Also installs into a Windows container.
Requires 2.3 GB to 60 GB of available hard disk space, depending on installed features.
Microsoft Visual C++ Redistributable for Visual Studio 2017
Microsoft Visual Studio 2008 free. download full Version For Mac
To download the Visual C++ Redistributable, see visualstudio.microsoft.com/downloads.
The Visual C++ Redistributable supports the same system requirements as Visual Studio with the following changes:
Also installs on Windows 10 Enterprise LTSC, Windows Server 2012, Windows Server 2008 R2 SP1, Windows Vista SP2, Windows Server 2008 SP2, Windows Server 2003 SP2, and Windows XP SP3
Requires 1 GB of RAM (1.5 GB if running on a virtual machine)
Requires 50 MB of available hard disk space
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Which Office program are you using?
Word
You can create macros and then save the file in any of the following file types.
File format
Description
Word 97-2004 Template (.dot)
Saves the document as a template that you can use to start new documents. Saves document content and settings such as styles, page layout, AutoText entries, custom keyboard shortcut assignments, and menus. Compatible with Word 97 through Word 2003 for Windows and Word 98 through Word 2004 for Mac.
Word Macro-Enabled Document (.docm)
The XML-based document format that preserves VBA macro code. VBA macros run in Word 2011, but they do not run in Word 2008.
Word Macro-Enabled Template (.dotm)
Saves the document as an XML-based template that preserves VBA macro code. VBA macros run in Word 2011, but they do not run in Word 2008.
See also
PowerPoint
Microsoft Visual Studio 6.0
You can create macros and then save the file in any of the following file types.
Type
What it is
PowerPoint Macro-Enabled Presentation (.pptm)
The XML-based presentation format that preserves Microsoft Visual for Basic Applications (VBA) macro code. VBA macros run in PowerPoint 2011, but they do not run in PowerPoint 2008.
PowerPoint Macro-Enabled Template (.potm)
Saves the presentation content and formatting as an XML-based template that preserves VBA macro code. VBA macros run in PowerPoint 2011, but they do not run in PowerPoint 2008.
PowerPoint Macro-Enabled Show (.ppsm)
The XML-based presentation format that automatically opens in slide show view and preserves VBA macro code. VBA macros run in PowerPoint 2011, but they do not run in PowerPoint 2008.
PowerPoint Add-In (.ppam)
The XML-based add-in format that preserves VBA macro code. VBA macros run in PowerPoint 2011, but they do not run in PowerPoint 2008.
PowerPoint 98 - 2004 Add-In (.ppa)
Saves the add-in in a format that preserves VBA macro code. Compatible with PowerPoint 98 through PowerPoint 2004 for Mac and PowerPoint 97 through PowerPoint 2003 for Windows.
See also
Excel
Microsoft Visual Studio C++
You can create macros and then save the file in any of the following file types.
File format
Description
Excel 97-2004 Workbook (.xls)
Compatible with Excel 98 through Excel 2004 for Mac and Excel 97 through Excel 2003 for Windows. Preserves VBA macro code and Excel 4.0 macro sheets. VBA macros do not run in Excel 2008.
Excel 97-2004 Template (.xlt)
Saves the workbook as a template that you can use to start new workbooks. Compatible with Excel 98 through Excel 2004 for Mac and Excel 97 through Excel 2003 for Windows. Saves settings such as formatting, headings, formulas, VBA macros, and custom toolbars. VBA macros do not run in Excel 2008.
Excel Binary Workbook (.xlsb)
Stores data in binary format. Takes less time to save, and helps keep sensitive data more secure. Preserves VBA macro code and Excel 4.0 macro sheets. VBA macros do not run in Excel 2008.
Excel Macro-Enabled Workbook (.xlsm)
The XML-based workbook format for Microsoft Excel 2008 for Mac, Microsoft Excel for Mac 2011, and Excel 2007 and Excel 2010 for Windows that preserves VBA macro code and Excel 4.0 macro sheets. VBA macros do not run in Excel 2008.
Excel Macro-Enabled Template (.xltm)
Saves the workbook as an XML-based template that preserves VBA macro code and Excel 4.0 macro sheets. VBA macros do not run in Excel 2008.
Excel AddIn (.xlam)
Saves the active sheet as an XML-based add-in, a supplemental program that runs additional code. Preserves VBA macro code and Excel 4.0 macro sheets. VBA macros do not run in Excel 2008.
Microsoft Visual Studio 2008 For Mac Os X
See also
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siva3155 · 5 years ago
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300+ TOP IBM TIVOLI Interview Questions and Answers
IBM Tivoli Interview Questions for freshers experienced :-
1. The Run as Administrator option is used to bypass user account control specifically on which operating system? Windows 2008 2. Which service access point is created on the target computer during the Tivoli Common Agent installation? Agent-Server (IPv4 / CommonAgent) 3. Which statement is true about static groups? Members can be added anytime after group creation. 4. Which supported database can be used by IBM Tivoli Provisioning Manager V7.2 on a Windows server? IBM DB2 5. What are the two main catalogs managed by the image library? 1. Saved Images 2. Master Images 6. What are your daily activities? TSM Server DB and Log size monitoring, client and admin schedule monitoring and library media management. I also have to install and configure TSM BA clients whenever required and troubleshoot backup/restore issues if any. 7. What are first * and second * in the “Query Event * *”? First * is Domain name, the second * is schedule name 8. How to check admin schedules status? Query Event * t=a 9. Where/How will you see, if errors occurred in the tapes? We can check it in actlog for hardware/media & read-write errors by using the command – “q actlog se=errors” To determine read/write errors for a particular volume run the command “q volume f=d“. This output will show the number of read/write errors occurred to that particular volume. 10. What is your DB size in your environment? Approximately 60 GB. Tip: size depends on your environment
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IBM Tivoli Interview Questions 11. What is your tape model? HP LTO4 tape – capacity 800 GB, speed is 120 MB/Sec. 12. Have you done the DR test? Yes, In our environment we should do DR drills for every 6 months to ensure we are ready for any disaster recovery. 13. Have you done a library configuration? Yes, I did it once. 14. What is your library model? IBM 3584 library model with 4 drives 15. Can you explain how to install and configure the tdpsql? STEPS TO INSTALL AND CONFIG TDPSQL 16. What is the use of a maximum number of mount points parameter? Maximum parameter is used to increase/decrease the client backup/restore sessions. This parameter value should not be greater than available tape drives. 17. What are the TSM server tuning parameters? DBMEMPERCENT EXPINTERVAL MAX SESSIONS MOVEBATCHSIZE and MOVESIZETHRESH RESTOREINTERVAL TCPNODELAY TCPWINDOWSIZE TXNGROUPMAX 18. What is collocation? Where will you update it? Collocation is the process of keeping the client backed up data in a minimum number of tapes. Collocation can be done by nodes, node groups and by Filespace. We will update collocation while defining or updating storage pool definitions. update stgpool colloc=node 19. What is cloptset? Where will you update it? Cloptset is used to define a name for a set of options which you can assign to clients for archive, backup, restore, and retrieve operations. We should first define a clioptset name by using “define cloptset” command and then define each client options to that cloptset by using “define clientopt” command. Then you should use this cloptset name while defining any client node. Generally, cloptset is used to assign extra client options for any particular node from the TSM Server end without logging into the client machine. 20. Have you performed TSM DB restoration? Yes, 21. How will you see the errors in the tape? To determine read/write errors for a particular volume run “q volume f=d“. This output will show the number of read/write errors occurred to that particular volume. 22. What will you do if u find errors in the tapes? First, we have to figure it out the source of the error, whether tape drive has caused the error or tape itself has some problems. If the tape drive is the culprit make sure no other tapes are mounted on that particular tape. If tape itself has problems, then audit that tape by using “audit volume fix=no” command. This will show if there are any damaged files. IF there are no damaged files move the data from that tape to another tape, if there are any damaged files then we should restore the contents of that tape from the copy storage pool. 23. Have you done a manual backup? Yes, We can do it by the BA client command line and also through the BA client GUI. 24. How will you login into the client machine do you have any credentials for you separately? Yes, I have client login credentials with limited privileges. 25. How many servers in your environment? 3 TSM Servers 26. What is the TSM library manager? TSM LIBRARY MANAGER 27. On which TSM Server you will define tape drives in a shared tape library environment? We have to define all the drives on both the Library Manager and Library clients. CONFIGURATION OF TSM LIBRARY MANAGER 28. How will you see the lanfree backup process in the server side? By running “storageagentname:q session” Querying act log for “ANR0415I” message which says that “session 101 was proxies by storage agent S1 for node N1” You can also check the backup report for total lanfree bytes transferred. 29. How will you clean the drive? Generally, tape library will have separate cleaning drives, we have to just mount that drive through Library GUI. OR From TSM Server we can run “clean drive” command, this will also mount the cleaning cartridge/tape onto the drive and starts cleaning. 30. How to label the volume? If new tapes are kept in I/O exit port, run this below command label libvol search=bulk labelsource=barcode checkin=scratch TROUBLESHOOTING TAPE LIBRARY 31. What are the parameters in the copy group? a version exists, version deleted, retention extra, retention only, serialization, destination, mode, frequency …… etc. 31. What is the use of reclamation? Reclamation makes the fragmented space on volumes usable again by moving any remaining files from one volume to another volume. This action makes the original volume available for reuse. 32. Is there any chance of moving inactive data from one volume to another using reclamation? No, reclamation will move both active and inactive data. 33. What is audit volume? Audit volume command is used to check the inconsistencies between database information and a storage pool volume. 34. What is fix=yes/no in audit volume command? Fix — Specifies how the server resolves inconsistencies between the database inventory and the specified storage pool volume. Fix=No — Tivoli Storage Manager reports, but does not delete, database records. Fix=Yes — The server fixes any inconsistencies as they are detected 35. What is migration? use of migration? Migration is used to move client files from one storage pool to the next storage pool in the storage hierarchy. The migration will make some empty space in disk pools which can be used for taking a backup of the client machine. 36. Have you done up gradation? which method you have used? Yes, we used the Same System Media Method 37. Have you done upgradation for client machine? Yes, First we have to copy all the important client configuration files, disconnect the connection with TSM Server and then uninstall/install new client version. 38. Have you done the installation of TSM server? tell me the procedure? TSM SERVER 6.3 INSTALLATION STEPS 39. Explain the log flow in the 6.3? RECOVERY LOG IN TSM VERSION 6.30 40. What are the details available in the dsmsched.log and dsmerror.log? dsmsched.log & dsmerror.log will contain the client schedule status details and any schedule error details. 41. Will the lanfree data go to the disk pool? No, Lanfree data will go directly to tape/tape pools. If we have a disk library in a SAN, then we can send lanfree to disks but we need another supporting software. 42. How to see the DB size? Query db f=d 43. How to check the paths? query path f=d 44. How to update path? update path source name destination name srctype=server desttype=drive/library device=devicename online=yes 45. What is the difference between search=yes and search=bulk in LABEL command? YES – Specifies that the server labels only volumes that are stored in the library BULK – Specifies that the server searches the library entry/exit ports for usable volumes to label 46. In tdpsql what does tdpsql.cfg file contains? It contains all the tdpsql performance monitoring parameters like Buffers, Buffers size, SQL buffers, SQL buffer size, data stripes, and log file, etc. 47. How to install tdpsql in the client machine? INSTALL AND CONFIGURATION OF IBM TDPSQL 48. Any idea on TSM Offsite Reclamation? OFFSITE RECLAMATION PROCESS 49. What is the use of storage pool backup (copy stgpools)? If there are any read/write errors on the primary pool volumes, we can restore them from copy pool volumes. 50. How to do Lanfree configuration? STEPS TO INSTALL AND CONFIGURE TSM STORAGE AGENT 51. Explain about policy management? TSM POLICY MANAGEMENT BASICS & POLICY STRUCTURE 52. What are the parameters in the copy group? a version exists, version deleted, retention extra, retention only, serialization, destination, mode, frequency …… etc 53. What is Serialization? It specifies how Tivoli Storage Manager processes files or directories when they are modified during backup processing. IBM Tivoli Questions and Answers Pdf Download Read the full article
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michaelandy101-blog · 5 years ago
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Page Speed Optimization: Metrics, Tools, and How to Improve — Best of Whiteboard Friday
New Post has been published on http://tiptopreview.com/page-speed-optimization-metrics-tools-and-how-to-improve-best-of-whiteboard-friday-2/
Page Speed Optimization: Metrics, Tools, and How to Improve — Best of Whiteboard Friday
Page speed has always been a crucial part of SEO work, and as more companies make the shift to online operations, optimization becomes more important than ever. However, it’s a complex subject that tends to be very technical. What are the most crucial things to understand about your site’s page speed, and how can you begin to improve? To help you answer these questions, we’re sharing this popular episode of Whiteboard Friday (originally published in February 2019) where Britney Muller goes over what you need to know to get started.
Click on the whiteboard image above to open a high resolution version in a new tab!
Video Transcription
Hey, Moz fans. Welcome to another edition of Whiteboard Friday. Today we’re going over all things page speed and really getting to the bottom of why it’s so important for you to be thinking about and working on as you do your work.
At the very fundamental level I’m going to briefly explain just how a web page is loaded. That way we can sort of wrap our heads around why all this matters.
How a webpage is loaded
A user goes to a browser, puts in your website, and there is a DNS request. This points at your domain name provider, so maybe GoDaddy, and this points to your server where your files are located, and this is where it gets interesting. So the DOM starts to load all of your HTML, your CSS, and your JavaScript. But very rarely does this one pull all of the needed scripts or needed code to render or load a web page.
Typically the DOM will need to request additional resources from your server to make everything happen, and this is where things start to really slow down your site. Having that sort of background knowledge I hope will help in us being able to triage some of these issues.
Issues that could be slowing down your site
What are some of the most common culprits?
First and foremost is images. Large images are the biggest culprit of slow loading web pages.
Hosting can cause issues.
Plugins, apps, and widgets, basically any third-party script as well can slow down load time.
Your theme and any large files beyond that can really slow things down as well.
Redirects, the number of hops needed to get to a web page will slow things down.
Then JavaScript, which we’ll get into in a second.
But all of these things can be a culprit. So we’re going to go over some resources, some of the metrics and what they mean, and then what are some of the ways that you can improve your page speed today.
Page speed tools and resources
The primary resources I have listed here are Google tools and Google suggested insights. I think what’s really interesting about these is we get to see what their concerns are as far as page speed goes and really start to see the shift towards the user. We should be thinking about that anyway. But first and foremost, how is this affecting people that come to your site, and then secondly, how can we also get the dual benefit of Google perceiving it as higher quality?
We know that Google suggests a website to load anywhere between two to three seconds. The faster the better, obviously. But that’s sort of where the range is. I also highly suggest you take a competitive view of that. Put your competitors into some of these tools and benchmark your speed goals against what’s competitive in your industry. I think that’s a cool way to kind of go into this.
Chrome User Experience Report
This is Chrome real user metrics. Unfortunately, it’s only available for larger, popular websites, but you get some really good data out of it. It’s housed on BigQuery*, so some basic SQL knowledge is needed.
*Editor’s note: We’ve edited this transcript for accuracy. In the video Britney said “BigML,” but intended to say BigQuery. It’s hard filming an advanced-topic Whiteboard Friday in a single take! 🙂
Lighthouse
Lighthouse, one of my favorites, is available right in Chrome Dev Tools. If you are on a web page and you click Inspect Element and you open up Chrome Dev Tools, to the far right tab where it says Audit, you can run a Lighthouse report right in your browser.
What I love about it is it gives you very specific examples and fixes that you can do. A fun fact to know is it will automatically be on the simulated fast 3G, and notice they’re focused on mobile users on 3G. I like to switch that to applied fast 3G, because it has Lighthouse do an actual run of that load. It takes a little bit longer, but it seems to be a little bit more accurate. Good to know.
Page Speed Insights
Page Speed Insights is really interesting. They’ve now incorporated Chrome User Experience Report. But if you’re not one of those large sites, it’s not even going to measure your actual page speed. It’s going to look at how your site is configured and provide feedback according to that and score it. Just something good to be aware of. It still provides good value.
Test your mobile website speed and performance
I don’t know what the title of this is. If you do, please comment down below. But it’s located on testmysite.thinkwithgoogle.com. This one is really cool because it tests the mobile speed of your site. If you scroll down, it directly ties it into ROI for your business or your website. We see Google leveraging real-world metrics, tying it back to what’s the percentage of people you’re losing because your site is this slow. It’s a brilliant way to sort of get us all on board and fighting for some of these improvements.
Pingdom and GTmetrix are non-Google products or non-Google tools, but super helpful as well.
Site speed metrics
So what are some of the metrics?
What is first paint?
First paint is he first non-blank paint on a screen. It could be just the first pixel change. That initial change is considered first paint.
What is first contentful paint?
First contentful paint is when the first content appears. This might be part of the nav or the search bar or whatever it might be. –That’s the first contentful paint.
What is first meaningful paint?
First meaningful paint is when primary content is visible. When you sort of get that reaction of, “Oh, yeah, this is what I came to this page for,” that’s first meaningful paint.
What is time to interactive?
Time to interactive is when it’s visually usable and engage-able. So we’ve all gone to a web page and it looks like it’s done, but we can’t quite use it yet. That’s where this metric comes in. So when is it usable for the user? Again, notice how user-centric even these metrics are. Really, really neat.
DOM content loaded
The DOM content loaded, this is when the HTML is completely loaded and parsed. So some really good ones to keep an eye on and just to be aware of in general.
Ways to improve your page speed
HTTP/2
HTTP/2 can definitely speed things up. As to what extent, you have to sort of research that and test.
Preconnect, prefetch, preload
Preconnect, prefetch, and preload really interesting and important in speeding up a site. We see Google doing this on their SERPs. If you inspect an element, you can see Google prefetching some of the URLs so that it has it faster for you if you were to click on some of those results. You can similarly do this on your site. It helps to load and speed up that process.
Enable caching & use a content delivery network (CDN)
Caching is so, so important. Definitely do your research and make sure that’s set up properly. Same with CDNs, so valuable in speeding up a site, but you want to make sure that your CDN is set up properly.
Compress images
The easiest and probably quickest way for you to speed up your site today is really just to compress those images. It’s such an easy thing to do. There are all sorts of free tools available for you to compress them. Optimizilla is one. You can even use free tools on your computer, Save for Web, and compress properly.
Minify resources
You can also minify resources. So it’s really good to be aware of what minification, bundling, and compression do so you can have some of these more technical conversations with developers or with anyone else working on the site.
So this is sort of a high-level overview of page speed. There’s a ton more to cover, but I would love to hear your input and your questions and comments down below in the comment section.
I really appreciate you checking out this edition of Whiteboard Friday, and I will see you all again soon. Thanks so much. See you.
Video transcription by Speechpad.com
Scoop up more SEO insights at MozCon Virtual this July
Don’t miss exclusive data, tips, workflows, and advice from Britney and our other fantastic speakers at this year’s MozCon Virtual! Chock full of the SEO industry’s top thought leadership, for the first time ever MozCon will be completely remote-friendly. It’s like 20+ of your favorite Whiteboard Fridays on vitamins and doubled in size, plus interactive Q&A, virtual networking, and full access to the video bundle:
Save my spot at MozCon Virtual!
We can’t wait to see you there!
Source link
0 notes
isearchgoood · 5 years ago
Text
Page Speed Optimization: Metrics, Tools, and How to Improve — Best of Whiteboard Friday
Posted by BritneyMuller
Page speed has always been a crucial part of SEO work, and as more companies make the shift to online operations, optimization becomes more important than ever. However, it's a complex subject that tends to be very technical. What are the most crucial things to understand about your site's page speed, and how can you begin to improve? To help you answer these questions, we're sharing this popular episode of Whiteboard Friday (originally published in February 2019) where Britney Muller goes over what you need to know to get started.
Click on the whiteboard image above to open a high resolution version in a new tab!
Video Transcription
Hey, Moz fans. Welcome to another edition of Whiteboard Friday. Today we're going over all things page speed and really getting to the bottom of why it's so important for you to be thinking about and working on as you do your work.
At the very fundamental level I'm going to briefly explain just how a web page is loaded. That way we can sort of wrap our heads around why all this matters.
How a webpage is loaded
A user goes to a browser, puts in your website, and there is a DNS request. This points at your domain name provider, so maybe GoDaddy, and this points to your server where your files are located, and this is where it gets interesting. So the DOM starts to load all of your HTML, your CSS, and your JavaScript. But very rarely does this one pull all of the needed scripts or needed code to render or load a web page.
Typically the DOM will need to request additional resources from your server to make everything happen, and this is where things start to really slow down your site. Having that sort of background knowledge I hope will help in us being able to triage some of these issues.
Issues that could be slowing down your site
What are some of the most common culprits?
First and foremost is images. Large images are the biggest culprit of slow loading web pages.
Hosting can cause issues.
Plugins, apps, and widgets, basically any third-party script as well can slow down load time.
Your theme and any large files beyond that can really slow things down as well.
Redirects, the number of hops needed to get to a web page will slow things down.
Then JavaScript, which we'll get into in a second.
But all of these things can be a culprit. So we're going to go over some resources, some of the metrics and what they mean, and then what are some of the ways that you can improve your page speed today.
Page speed tools and resources
The primary resources I have listed here are Google tools and Google suggested insights. I think what's really interesting about these is we get to see what their concerns are as far as page speed goes and really start to see the shift towards the user. We should be thinking about that anyway. But first and foremost, how is this affecting people that come to your site, and then secondly, how can we also get the dual benefit of Google perceiving it as higher quality?
We know that Google suggests a website to load anywhere between two to three seconds. The faster the better, obviously. But that's sort of where the range is. I also highly suggest you take a competitive view of that. Put your competitors into some of these tools and benchmark your speed goals against what's competitive in your industry. I think that's a cool way to kind of go into this.
Chrome User Experience Report
This is Chrome real user metrics. Unfortunately, it's only available for larger, popular websites, but you get some really good data out of it. It's housed on BigQuery*, so some basic SQL knowledge is needed.
*Editor's note: We've edited this transcript for accuracy. In the video Britney said "BigML," but intended to say BigQuery. It's hard filming an advanced-topic Whiteboard Friday in a single take! :-)
Lighthouse
Lighthouse, one of my favorites, is available right in Chrome Dev Tools. If you are on a web page and you click Inspect Element and you open up Chrome Dev Tools, to the far right tab where it says Audit, you can run a Lighthouse report right in your browser.
What I love about it is it gives you very specific examples and fixes that you can do. A fun fact to know is it will automatically be on the simulated fast 3G, and notice they're focused on mobile users on 3G. I like to switch that to applied fast 3G, because it has Lighthouse do an actual run of that load. It takes a little bit longer, but it seems to be a little bit more accurate. Good to know.
Page Speed Insights
Page Speed Insights is really interesting. They've now incorporated Chrome User Experience Report. But if you're not one of those large sites, it's not even going to measure your actual page speed. It's going to look at how your site is configured and provide feedback according to that and score it. Just something good to be aware of. It still provides good value.
Test your mobile website speed and performance
I don't know what the title of this is. If you do, please comment down below. But it's located on testmysite.thinkwithgoogle.com. This one is really cool because it tests the mobile speed of your site. If you scroll down, it directly ties it into ROI for your business or your website. We see Google leveraging real-world metrics, tying it back to what's the percentage of people you're losing because your site is this slow. It's a brilliant way to sort of get us all on board and fighting for some of these improvements.
Pingdom and GTmetrix are non-Google products or non-Google tools, but super helpful as well.
Site speed metrics
So what are some of the metrics?
What is first paint?
First paint is he first non-blank paint on a screen. It could be just the first pixel change. That initial change is considered first paint.
What is first contentful paint?
First contentful paint is when the first content appears. This might be part of the nav or the search bar or whatever it might be. --That's the first contentful paint.
What is first meaningful paint?
First meaningful paint is when primary content is visible. When you sort of get that reaction of, "Oh, yeah, this is what I came to this page for," that's first meaningful paint.
What is time to interactive?
Time to interactive is when it's visually usable and engage-able. So we've all gone to a web page and it looks like it's done, but we can't quite use it yet. That's where this metric comes in. So when is it usable for the user? Again, notice how user-centric even these metrics are. Really, really neat.
DOM content loaded
The DOM content loaded, this is when the HTML is completely loaded and parsed. So some really good ones to keep an eye on and just to be aware of in general.
Ways to improve your page speed
HTTP/2
HTTP/2 can definitely speed things up. As to what extent, you have to sort of research that and test.
Preconnect, prefetch, preload
Preconnect, prefetch, and preload really interesting and important in speeding up a site. We see Google doing this on their SERPs. If you inspect an element, you can see Google prefetching some of the URLs so that it has it faster for you if you were to click on some of those results. You can similarly do this on your site. It helps to load and speed up that process.
Enable caching & use a content delivery network (CDN)
Caching is so, so important. Definitely do your research and make sure that's set up properly. Same with CDNs, so valuable in speeding up a site, but you want to make sure that your CDN is set up properly.
Compress images
The easiest and probably quickest way for you to speed up your site today is really just to compress those images. It's such an easy thing to do. There are all sorts of free tools available for you to compress them. Optimizilla is one. You can even use free tools on your computer, Save for Web, and compress properly.
Minify resources
You can also minify resources. So it's really good to be aware of what minification, bundling, and compression do so you can have some of these more technical conversations with developers or with anyone else working on the site.
So this is sort of a high-level overview of page speed. There's a ton more to cover, but I would love to hear your input and your questions and comments down below in the comment section.
I really appreciate you checking out this edition of Whiteboard Friday, and I will see you all again soon. Thanks so much. See you.
Video transcription by Speechpad.com
Scoop up more SEO insights at MozCon Virtual this July
Don't miss exclusive data, tips, workflows, and advice from Britney and our other fantastic speakers at this year's MozCon Virtual! Chock full of the SEO industry's top thought leadership, for the first time ever MozCon will be completely remote-friendly. It's like 20+ of your favorite Whiteboard Fridays on vitamins and doubled in size, plus interactive Q&A, virtual networking, and full access to the video bundle:
Save my spot at MozCon Virtual!
We can't wait to see you there!
Sign up for The Moz Top 10, a semimonthly mailer updating you on the top ten hottest pieces of SEO news, tips, and rad links uncovered by the Moz team. Think of it as your exclusive digest of stuff you don't have time to hunt down but want to read!
via Blogger https://ift.tt/2YVeebl #blogger #bloggingtips #bloggerlife #bloggersgetsocial #ontheblog #writersofinstagram #writingprompt #instapoetry #writerscommunity #writersofig #writersblock #writerlife #writtenword #instawriters #spilledink #wordgasm #creativewriting #poetsofinstagram #blackoutpoetry #poetsofig
0 notes
whitelabelseoreseller · 5 years ago
Text
Page Speed Optimization: Metrics, Tools, and How to Improve — Best of Whiteboard Friday
Posted by BritneyMuller
Page speed has always been a crucial part of SEO work, and as more companies make the shift to online operations, optimization becomes more important than ever. However, it's a complex subject that tends to be very technical. What are the most crucial things to understand about your site's page speed, and how can you begin to improve? To help you answer these questions, we're sharing this popular episode of Whiteboard Friday (originally published in February 2019) where Britney Muller goes over what you need to know to get started.
Click on the whiteboard image above to open a high resolution version in a new tab!
Video Transcription
Hey, Moz fans. Welcome to another edition of Whiteboard Friday. Today we're going over all things page speed and really getting to the bottom of why it's so important for you to be thinking about and working on as you do your work.
At the very fundamental level I'm going to briefly explain just how a web page is loaded. That way we can sort of wrap our heads around why all this matters.
How a webpage is loaded
A user goes to a browser, puts in your website, and there is a DNS request. This points at your domain name provider, so maybe GoDaddy, and this points to your server where your files are located, and this is where it gets interesting. So the DOM starts to load all of your HTML, your CSS, and your JavaScript. But very rarely does this one pull all of the needed scripts or needed code to render or load a web page.
Typically the DOM will need to request additional resources from your server to make everything happen, and this is where things start to really slow down your site. Having that sort of background knowledge I hope will help in us being able to triage some of these issues.
Issues that could be slowing down your site
What are some of the most common culprits?
First and foremost is images. Large images are the biggest culprit of slow loading web pages.
Hosting can cause issues.
Plugins, apps, and widgets, basically any third-party script as well can slow down load time.
Your theme and any large files beyond that can really slow things down as well.
Redirects, the number of hops needed to get to a web page will slow things down.
Then JavaScript, which we'll get into in a second.
But all of these things can be a culprit. So we're going to go over some resources, some of the metrics and what they mean, and then what are some of the ways that you can improve your page speed today.
Page speed tools and resources
The primary resources I have listed here are Google tools and Google suggested insights. I think what's really interesting about these is we get to see what their concerns are as far as page speed goes and really start to see the shift towards the user. We should be thinking about that anyway. But first and foremost, how is this affecting people that come to your site, and then secondly, how can we also get the dual benefit of Google perceiving it as higher quality?
We know that Google suggests a website to load anywhere between two to three seconds. The faster the better, obviously. But that's sort of where the range is. I also highly suggest you take a competitive view of that. Put your competitors into some of these tools and benchmark your speed goals against what's competitive in your industry. I think that's a cool way to kind of go into this.
Chrome User Experience Report
This is Chrome real user metrics. Unfortunately, it's only available for larger, popular websites, but you get some really good data out of it. It's housed on BigQuery*, so some basic SQL knowledge is needed.
*Editor's note: We've edited this transcript for accuracy. In the video Britney said "BigML," but intended to say BigQuery. It's hard filming an advanced-topic Whiteboard Friday in a single take! :-)
Lighthouse
Lighthouse, one of my favorites, is available right in Chrome Dev Tools. If you are on a web page and you click Inspect Element and you open up Chrome Dev Tools, to the far right tab where it says Audit, you can run a Lighthouse report right in your browser.
What I love about it is it gives you very specific examples and fixes that you can do. A fun fact to know is it will automatically be on the simulated fast 3G, and notice they're focused on mobile users on 3G. I like to switch that to applied fast 3G, because it has Lighthouse do an actual run of that load. It takes a little bit longer, but it seems to be a little bit more accurate. Good to know.
Page Speed Insights
Page Speed Insights is really interesting. They've now incorporated Chrome User Experience Report. But if you're not one of those large sites, it's not even going to measure your actual page speed. It's going to look at how your site is configured and provide feedback according to that and score it. Just something good to be aware of. It still provides good value.
Test your mobile website speed and performance
I don't know what the title of this is. If you do, please comment down below. But it's located on testmysite.thinkwithgoogle.com. This one is really cool because it tests the mobile speed of your site. If you scroll down, it directly ties it into ROI for your business or your website. We see Google leveraging real-world metrics, tying it back to what's the percentage of people you're losing because your site is this slow. It's a brilliant way to sort of get us all on board and fighting for some of these improvements.
Pingdom and GTmetrix are non-Google products or non-Google tools, but super helpful as well.
Site speed metrics
So what are some of the metrics?
What is first paint?
First paint is he first non-blank paint on a screen. It could be just the first pixel change. That initial change is considered first paint.
What is first contentful paint?
First contentful paint is when the first content appears. This might be part of the nav or the search bar or whatever it might be. --That's the first contentful paint.
What is first meaningful paint?
First meaningful paint is when primary content is visible. When you sort of get that reaction of, "Oh, yeah, this is what I came to this page for," that's first meaningful paint.
What is time to interactive?
Time to interactive is when it's visually usable and engage-able. So we've all gone to a web page and it looks like it's done, but we can't quite use it yet. That's where this metric comes in. So when is it usable for the user? Again, notice how user-centric even these metrics are. Really, really neat.
DOM content loaded
The DOM content loaded, this is when the HTML is completely loaded and parsed. So some really good ones to keep an eye on and just to be aware of in general.
Ways to improve your page speed
HTTP/2
HTTP/2 can definitely speed things up. As to what extent, you have to sort of research that and test.
Preconnect, prefetch, preload
Preconnect, prefetch, and preload really interesting and important in speeding up a site. We see Google doing this on their SERPs. If you inspect an element, you can see Google prefetching some of the URLs so that it has it faster for you if you were to click on some of those results. You can similarly do this on your site. It helps to load and speed up that process.
Enable caching & use a content delivery network (CDN)
Caching is so, so important. Definitely do your research and make sure that's set up properly. Same with CDNs, so valuable in speeding up a site, but you want to make sure that your CDN is set up properly.
Compress images
The easiest and probably quickest way for you to speed up your site today is really just to compress those images. It's such an easy thing to do. There are all sorts of free tools available for you to compress them. Optimizilla is one. You can even use free tools on your computer, Save for Web, and compress properly.
Minify resources
You can also minify resources. So it's really good to be aware of what minification, bundling, and compression do so you can have some of these more technical conversations with developers or with anyone else working on the site.
So this is sort of a high-level overview of page speed. There's a ton more to cover, but I would love to hear your input and your questions and comments down below in the comment section.
I really appreciate you checking out this edition of Whiteboard Friday, and I will see you all again soon. Thanks so much. See you.
Video transcription by Speechpad.com
Scoop up more SEO insights at MozCon Virtual this July
Don't miss exclusive data, tips, workflows, and advice from Britney and our other fantastic speakers at this year's MozCon Virtual! Chock full of the SEO industry's top thought leadership, for the first time ever MozCon will be completely remote-friendly. It's like 20+ of your favorite Whiteboard Fridays on vitamins and doubled in size, plus interactive Q&A, virtual networking, and full access to the video bundle:
Save my spot at MozCon Virtual!
We can't wait to see you there!
Sign up for The Moz Top 10, a semimonthly mailer updating you on the top ten hottest pieces of SEO news, tips, and rad links uncovered by the Moz team. Think of it as your exclusive digest of stuff you don't have time to hunt down but want to read!
from The Moz Blog http://tracking.feedpress.it/link/9375/13697093
0 notes
epackingvietnam · 5 years ago
Text
Page Speed Optimization: Metrics, Tools, and How to Improve — Best of Whiteboard Friday
Posted by BritneyMuller
Page speed has always been a crucial part of SEO work, and as more companies make the shift to online operations, optimization becomes more important than ever. However, it's a complex subject that tends to be very technical. What are the most crucial things to understand about your site's page speed, and how can you begin to improve? To help you answer these questions, we're sharing this popular episode of Whiteboard Friday (originally published in February 2019) where Britney Muller goes over what you need to know to get started.
Click on the whiteboard image above to open a high resolution version in a new tab!
Video Transcription
Hey, Moz fans. Welcome to another edition of Whiteboard Friday. Today we're going over all things page speed and really getting to the bottom of why it's so important for you to be thinking about and working on as you do your work.
At the very fundamental level I'm going to briefly explain just how a web page is loaded. That way we can sort of wrap our heads around why all this matters.
How a webpage is loaded
A user goes to a browser, puts in your website, and there is a DNS request. This points at your domain name provider, so maybe GoDaddy, and this points to your server where your files are located, and this is where it gets interesting. So the DOM starts to load all of your HTML, your CSS, and your JavaScript. But very rarely does this one pull all of the needed scripts or needed code to render or load a web page.
Typically the DOM will need to request additional resources from your server to make everything happen, and this is where things start to really slow down your site. Having that sort of background knowledge I hope will help in us being able to triage some of these issues.
Issues that could be slowing down your site
What are some of the most common culprits?
First and foremost is images. Large images are the biggest culprit of slow loading web pages.
Hosting can cause issues.
Plugins, apps, and widgets, basically any third-party script as well can slow down load time.
Your theme and any large files beyond that can really slow things down as well.
Redirects, the number of hops needed to get to a web page will slow things down.
Then JavaScript, which we'll get into in a second.
But all of these things can be a culprit. So we're going to go over some resources, some of the metrics and what they mean, and then what are some of the ways that you can improve your page speed today.
Page speed tools and resources
The primary resources I have listed here are Google tools and Google suggested insights. I think what's really interesting about these is we get to see what their concerns are as far as page speed goes and really start to see the shift towards the user. We should be thinking about that anyway. But first and foremost, how is this affecting people that come to your site, and then secondly, how can we also get the dual benefit of Google perceiving it as higher quality?
We know that Google suggests a website to load anywhere between two to three seconds. The faster the better, obviously. But that's sort of where the range is. I also highly suggest you take a competitive view of that. Put your competitors into some of these tools and benchmark your speed goals against what's competitive in your industry. I think that's a cool way to kind of go into this.
Chrome User Experience Report
This is Chrome real user metrics. Unfortunately, it's only available for larger, popular websites, but you get some really good data out of it. It's housed on BigQuery*, so some basic SQL knowledge is needed.
*Editor's note: We've edited this transcript for accuracy. In the video Britney said "BigML," but intended to say BigQuery. It's hard filming an advanced-topic Whiteboard Friday in a single take! :-)
Lighthouse
Lighthouse, one of my favorites, is available right in Chrome Dev Tools. If you are on a web page and you click Inspect Element and you open up Chrome Dev Tools, to the far right tab where it says Audit, you can run a Lighthouse report right in your browser.
What I love about it is it gives you very specific examples and fixes that you can do. A fun fact to know is it will automatically be on the simulated fast 3G, and notice they're focused on mobile users on 3G. I like to switch that to applied fast 3G, because it has Lighthouse do an actual run of that load. It takes a little bit longer, but it seems to be a little bit more accurate. Good to know.
Page Speed Insights
Page Speed Insights is really interesting. They've now incorporated Chrome User Experience Report. But if you're not one of those large sites, it's not even going to measure your actual page speed. It's going to look at how your site is configured and provide feedback according to that and score it. Just something good to be aware of. It still provides good value.
Test your mobile website speed and performance
I don't know what the title of this is. If you do, please comment down below. But it's located on testmysite.thinkwithgoogle.com. This one is really cool because it tests the mobile speed of your site. If you scroll down, it directly ties it into ROI for your business or your website. We see Google leveraging real-world metrics, tying it back to what's the percentage of people you're losing because your site is this slow. It's a brilliant way to sort of get us all on board and fighting for some of these improvements.
Pingdom and GTmetrix are non-Google products or non-Google tools, but super helpful as well.
Site speed metrics
So what are some of the metrics?
What is first paint?
First paint is he first non-blank paint on a screen. It could be just the first pixel change. That initial change is considered first paint.
What is first contentful paint?
First contentful paint is when the first content appears. This might be part of the nav or the search bar or whatever it might be. --That's the first contentful paint.
What is first meaningful paint?
First meaningful paint is when primary content is visible. When you sort of get that reaction of, "Oh, yeah, this is what I came to this page for," that's first meaningful paint.
What is time to interactive?
Time to interactive is when it's visually usable and engage-able. So we've all gone to a web page and it looks like it's done, but we can't quite use it yet. That's where this metric comes in. So when is it usable for the user? Again, notice how user-centric even these metrics are. Really, really neat.
DOM content loaded
The DOM content loaded, this is when the HTML is completely loaded and parsed. So some really good ones to keep an eye on and just to be aware of in general.
Ways to improve your page speed
HTTP/2
HTTP/2 can definitely speed things up. As to what extent, you have to sort of research that and test.
Preconnect, prefetch, preload
Preconnect, prefetch, and preload really interesting and important in speeding up a site. We see Google doing this on their SERPs. If you inspect an element, you can see Google prefetching some of the URLs so that it has it faster for you if you were to click on some of those results. You can similarly do this on your site. It helps to load and speed up that process.
Enable caching & use a content delivery network (CDN)
Caching is so, so important. Definitely do your research and make sure that's set up properly. Same with CDNs, so valuable in speeding up a site, but you want to make sure that your CDN is set up properly.
Compress images
The easiest and probably quickest way for you to speed up your site today is really just to compress those images. It's such an easy thing to do. There are all sorts of free tools available for you to compress them. Optimizilla is one. You can even use free tools on your computer, Save for Web, and compress properly.
Minify resources
You can also minify resources. So it's really good to be aware of what minification, bundling, and compression do so you can have some of these more technical conversations with developers or with anyone else working on the site.
So this is sort of a high-level overview of page speed. There's a ton more to cover, but I would love to hear your input and your questions and comments down below in the comment section.
I really appreciate you checking out this edition of Whiteboard Friday, and I will see you all again soon. Thanks so much. See you.
Video transcription by Speechpad.com
Scoop up more SEO insights at MozCon Virtual this July
Don't miss exclusive data, tips, workflows, and advice from Britney and our other fantastic speakers at this year's MozCon Virtual! Chock full of the SEO industry's top thought leadership, for the first time ever MozCon will be completely remote-friendly. It's like 20+ of your favorite Whiteboard Fridays on vitamins and doubled in size, plus interactive Q&A, virtual networking, and full access to the video bundle:
Save my spot at MozCon Virtual!
We can't wait to see you there!
Sign up for The Moz Top 10, a semimonthly mailer updating you on the top ten hottest pieces of SEO news, tips, and rad links uncovered by the Moz team. Think of it as your exclusive digest of stuff you don't have time to hunt down but want to read!
#túi_giấy_epacking_việt_nam #túi_giấy_epacking #in_túi_giấy_giá_rẻ #in_túi_giấy #epackingvietnam #tuigiayepacking
0 notes
fmsmartchoicear · 5 years ago
Text
Page Speed Optimization: Metrics, Tools, and How to Improve — Best of Whiteboard Friday
Posted by BritneyMuller
Page speed has always been a crucial part of SEO work, and as more companies make the shift to online operations, optimization becomes more important than ever. However, it's a complex subject that tends to be very technical. What are the most crucial things to understand about your site's page speed, and how can you begin to improve? To help you answer these questions, we're sharing this popular episode of Whiteboard Friday (originally published in February 2019) where Britney Muller goes over what you need to know to get started.
Click on the whiteboard image above to open a high resolution version in a new tab!
Video Transcription
Hey, Moz fans. Welcome to another edition of Whiteboard Friday. Today we're going over all things page speed and really getting to the bottom of why it's so important for you to be thinking about and working on as you do your work.
At the very fundamental level I'm going to briefly explain just how a web page is loaded. That way we can sort of wrap our heads around why all this matters.
How a webpage is loaded
A user goes to a browser, puts in your website, and there is a DNS request. This points at your domain name provider, so maybe GoDaddy, and this points to your server where your files are located, and this is where it gets interesting. So the DOM starts to load all of your HTML, your CSS, and your JavaScript. But very rarely does this one pull all of the needed scripts or needed code to render or load a web page.
Typically the DOM will need to request additional resources from your server to make everything happen, and this is where things start to really slow down your site. Having that sort of background knowledge I hope will help in us being able to triage some of these issues.
Issues that could be slowing down your site
What are some of the most common culprits?
First and foremost is images. Large images are the biggest culprit of slow loading web pages.
Hosting can cause issues.
Plugins, apps, and widgets, basically any third-party script as well can slow down load time.
Your theme and any large files beyond that can really slow things down as well.
Redirects, the number of hops needed to get to a web page will slow things down.
Then JavaScript, which we'll get into in a second.
But all of these things can be a culprit. So we're going to go over some resources, some of the metrics and what they mean, and then what are some of the ways that you can improve your page speed today.
Page speed tools and resources
The primary resources I have listed here are Google tools and Google suggested insights. I think what's really interesting about these is we get to see what their concerns are as far as page speed goes and really start to see the shift towards the user. We should be thinking about that anyway. But first and foremost, how is this affecting people that come to your site, and then secondly, how can we also get the dual benefit of Google perceiving it as higher quality?
We know that Google suggests a website to load anywhere between two to three seconds. The faster the better, obviously. But that's sort of where the range is. I also highly suggest you take a competitive view of that. Put your competitors into some of these tools and benchmark your speed goals against what's competitive in your industry. I think that's a cool way to kind of go into this.
Chrome User Experience Report
This is Chrome real user metrics. Unfortunately, it's only available for larger, popular websites, but you get some really good data out of it. It's housed on BigQuery*, so some basic SQL knowledge is needed.
*Editor's note: We've edited this transcript for accuracy. In the video Britney said "BigML," but intended to say BigQuery. It's hard filming an advanced-topic Whiteboard Friday in a single take! :-)
Lighthouse
Lighthouse, one of my favorites, is available right in Chrome Dev Tools. If you are on a web page and you click Inspect Element and you open up Chrome Dev Tools, to the far right tab where it says Audit, you can run a Lighthouse report right in your browser.
What I love about it is it gives you very specific examples and fixes that you can do. A fun fact to know is it will automatically be on the simulated fast 3G, and notice they're focused on mobile users on 3G. I like to switch that to applied fast 3G, because it has Lighthouse do an actual run of that load. It takes a little bit longer, but it seems to be a little bit more accurate. Good to know.
Page Speed Insights
Page Speed Insights is really interesting. They've now incorporated Chrome User Experience Report. But if you're not one of those large sites, it's not even going to measure your actual page speed. It's going to look at how your site is configured and provide feedback according to that and score it. Just something good to be aware of. It still provides good value.
Test your mobile website speed and performance
I don't know what the title of this is. If you do, please comment down below. But it's located on testmysite.thinkwithgoogle.com. This one is really cool because it tests the mobile speed of your site. If you scroll down, it directly ties it into ROI for your business or your website. We see Google leveraging real-world metrics, tying it back to what's the percentage of people you're losing because your site is this slow. It's a brilliant way to sort of get us all on board and fighting for some of these improvements.
Pingdom and GTmetrix are non-Google products or non-Google tools, but super helpful as well.
Site speed metrics
So what are some of the metrics?
What is first paint?
First paint is he first non-blank paint on a screen. It could be just the first pixel change. That initial change is considered first paint.
What is first contentful paint?
First contentful paint is when the first content appears. This might be part of the nav or the search bar or whatever it might be. --That's the first contentful paint.
What is first meaningful paint?
First meaningful paint is when primary content is visible. When you sort of get that reaction of, "Oh, yeah, this is what I came to this page for," that's first meaningful paint.
What is time to interactive?
Time to interactive is when it's visually usable and engage-able. So we've all gone to a web page and it looks like it's done, but we can't quite use it yet. That's where this metric comes in. So when is it usable for the user? Again, notice how user-centric even these metrics are. Really, really neat.
DOM content loaded
The DOM content loaded, this is when the HTML is completely loaded and parsed. So some really good ones to keep an eye on and just to be aware of in general.
Ways to improve your page speed
HTTP/2
HTTP/2 can definitely speed things up. As to what extent, you have to sort of research that and test.
Preconnect, prefetch, preload
Preconnect, prefetch, and preload really interesting and important in speeding up a site. We see Google doing this on their SERPs. If you inspect an element, you can see Google prefetching some of the URLs so that it has it faster for you if you were to click on some of those results. You can similarly do this on your site. It helps to load and speed up that process.
Enable caching & use a content delivery network (CDN)
Caching is so, so important. Definitely do your research and make sure that's set up properly. Same with CDNs, so valuable in speeding up a site, but you want to make sure that your CDN is set up properly.
Compress images
The easiest and probably quickest way for you to speed up your site today is really just to compress those images. It's such an easy thing to do. There are all sorts of free tools available for you to compress them. Optimizilla is one. You can even use free tools on your computer, Save for Web, and compress properly.
Minify resources
You can also minify resources. So it's really good to be aware of what minification, bundling, and compression do so you can have some of these more technical conversations with developers or with anyone else working on the site.
So this is sort of a high-level overview of page speed. There's a ton more to cover, but I would love to hear your input and your questions and comments down below in the comment section.
I really appreciate you checking out this edition of Whiteboard Friday, and I will see you all again soon. Thanks so much. See you.
Video transcription by Speechpad.com
Scoop up more SEO insights at MozCon Virtual this July
Don't miss exclusive data, tips, workflows, and advice from Britney and our other fantastic speakers at this year's MozCon Virtual! Chock full of the SEO industry's top thought leadership, for the first time ever MozCon will be completely remote-friendly. It's like 20+ of your favorite Whiteboard Fridays on vitamins and doubled in size, plus interactive Q&A, virtual networking, and full access to the video bundle:
Save my spot at MozCon Virtual!
We can't wait to see you there!
Sign up for The Moz Top 10, a semimonthly mailer updating you on the top ten hottest pieces of SEO news, tips, and rad links uncovered by the Moz team. Think of it as your exclusive digest of stuff you don't have time to hunt down but want to read!
0 notes
bfxenon · 5 years ago
Text
Page Speed Optimization: Metrics, Tools, and How to Improve — Best of Whiteboard Friday
Posted by BritneyMuller
Page speed has always been a crucial part of SEO work, and as more companies make the shift to online operations, optimization becomes more important than ever. However, it's a complex subject that tends to be very technical. What are the most crucial things to understand about your site's page speed, and how can you begin to improve? To help you answer these questions, we're sharing this popular episode of Whiteboard Friday (originally published in February 2019) where Britney Muller goes over what you need to know to get started.
Click on the whiteboard image above to open a high resolution version in a new tab!
Video Transcription
Hey, Moz fans. Welcome to another edition of Whiteboard Friday. Today we're going over all things page speed and really getting to the bottom of why it's so important for you to be thinking about and working on as you do your work.
At the very fundamental level I'm going to briefly explain just how a web page is loaded. That way we can sort of wrap our heads around why all this matters.
How a webpage is loaded
A user goes to a browser, puts in your website, and there is a DNS request. This points at your domain name provider, so maybe GoDaddy, and this points to your server where your files are located, and this is where it gets interesting. So the DOM starts to load all of your HTML, your CSS, and your JavaScript. But very rarely does this one pull all of the needed scripts or needed code to render or load a web page.
Typically the DOM will need to request additional resources from your server to make everything happen, and this is where things start to really slow down your site. Having that sort of background knowledge I hope will help in us being able to triage some of these issues.
Issues that could be slowing down your site
What are some of the most common culprits?
First and foremost is images. Large images are the biggest culprit of slow loading web pages.
Hosting can cause issues.
Plugins, apps, and widgets, basically any third-party script as well can slow down load time.
Your theme and any large files beyond that can really slow things down as well.
Redirects, the number of hops needed to get to a web page will slow things down.
Then JavaScript, which we'll get into in a second.
But all of these things can be a culprit. So we're going to go over some resources, some of the metrics and what they mean, and then what are some of the ways that you can improve your page speed today.
Page speed tools and resources
The primary resources I have listed here are Google tools and Google suggested insights. I think what's really interesting about these is we get to see what their concerns are as far as page speed goes and really start to see the shift towards the user. We should be thinking about that anyway. But first and foremost, how is this affecting people that come to your site, and then secondly, how can we also get the dual benefit of Google perceiving it as higher quality?
We know that Google suggests a website to load anywhere between two to three seconds. The faster the better, obviously. But that's sort of where the range is. I also highly suggest you take a competitive view of that. Put your competitors into some of these tools and benchmark your speed goals against what's competitive in your industry. I think that's a cool way to kind of go into this.
Chrome User Experience Report
This is Chrome real user metrics. Unfortunately, it's only available for larger, popular websites, but you get some really good data out of it. It's housed on BigQuery*, so some basic SQL knowledge is needed.
*Editor's note: We've edited this transcript for accuracy. In the video Britney said "BigML," but intended to say BigQuery. It's hard filming an advanced-topic Whiteboard Friday in a single take! :-)
Lighthouse
Lighthouse, one of my favorites, is available right in Chrome Dev Tools. If you are on a web page and you click Inspect Element and you open up Chrome Dev Tools, to the far right tab where it says Audit, you can run a Lighthouse report right in your browser.
What I love about it is it gives you very specific examples and fixes that you can do. A fun fact to know is it will automatically be on the simulated fast 3G, and notice they're focused on mobile users on 3G. I like to switch that to applied fast 3G, because it has Lighthouse do an actual run of that load. It takes a little bit longer, but it seems to be a little bit more accurate. Good to know.
Page Speed Insights
Page Speed Insights is really interesting. They've now incorporated Chrome User Experience Report. But if you're not one of those large sites, it's not even going to measure your actual page speed. It's going to look at how your site is configured and provide feedback according to that and score it. Just something good to be aware of. It still provides good value.
Test your mobile website speed and performance
I don't know what the title of this is. If you do, please comment down below. But it's located on testmysite.thinkwithgoogle.com. This one is really cool because it tests the mobile speed of your site. If you scroll down, it directly ties it into ROI for your business or your website. We see Google leveraging real-world metrics, tying it back to what's the percentage of people you're losing because your site is this slow. It's a brilliant way to sort of get us all on board and fighting for some of these improvements.
Pingdom and GTmetrix are non-Google products or non-Google tools, but super helpful as well.
Site speed metrics
So what are some of the metrics?
What is first paint?
First paint is he first non-blank paint on a screen. It could be just the first pixel change. That initial change is considered first paint.
What is first contentful paint?
First contentful paint is when the first content appears. This might be part of the nav or the search bar or whatever it might be. --That's the first contentful paint.
What is first meaningful paint?
First meaningful paint is when primary content is visible. When you sort of get that reaction of, "Oh, yeah, this is what I came to this page for," that's first meaningful paint.
What is time to interactive?
Time to interactive is when it's visually usable and engage-able. So we've all gone to a web page and it looks like it's done, but we can't quite use it yet. That's where this metric comes in. So when is it usable for the user? Again, notice how user-centric even these metrics are. Really, really neat.
DOM content loaded
The DOM content loaded, this is when the HTML is completely loaded and parsed. So some really good ones to keep an eye on and just to be aware of in general.
Ways to improve your page speed
HTTP/2
HTTP/2 can definitely speed things up. As to what extent, you have to sort of research that and test.
Preconnect, prefetch, preload
Preconnect, prefetch, and preload really interesting and important in speeding up a site. We see Google doing this on their SERPs. If you inspect an element, you can see Google prefetching some of the URLs so that it has it faster for you if you were to click on some of those results. You can similarly do this on your site. It helps to load and speed up that process.
Enable caching & use a content delivery network (CDN)
Caching is so, so important. Definitely do your research and make sure that's set up properly. Same with CDNs, so valuable in speeding up a site, but you want to make sure that your CDN is set up properly.
Compress images
The easiest and probably quickest way for you to speed up your site today is really just to compress those images. It's such an easy thing to do. There are all sorts of free tools available for you to compress them. Optimizilla is one. You can even use free tools on your computer, Save for Web, and compress properly.
Minify resources
You can also minify resources. So it's really good to be aware of what minification, bundling, and compression do so you can have some of these more technical conversations with developers or with anyone else working on the site.
So this is sort of a high-level overview of page speed. There's a ton more to cover, but I would love to hear your input and your questions and comments down below in the comment section.
I really appreciate you checking out this edition of Whiteboard Friday, and I will see you all again soon. Thanks so much. See you.
Video transcription by Speechpad.com
Scoop up more SEO insights at MozCon Virtual this July
Don't miss exclusive data, tips, workflows, and advice from Britney and our other fantastic speakers at this year's MozCon Virtual! Chock full of the SEO industry's top thought leadership, for the first time ever MozCon will be completely remote-friendly. It's like 20+ of your favorite Whiteboard Fridays on vitamins and doubled in size, plus interactive Q&A, virtual networking, and full access to the video bundle:
Save my spot at MozCon Virtual!
We can't wait to see you there!
Sign up for The Moz Top 10, a semimonthly mailer updating you on the top ten hottest pieces of SEO news, tips, and rad links uncovered by the Moz team. Think of it as your exclusive digest of stuff you don't have time to hunt down but want to read!
0 notes
timeblues · 5 years ago
Text
Page Speed Optimization: Metrics, Tools, and How to Improve — Best of Whiteboard Friday
Posted by BritneyMuller
Page speed has always been a crucial part of SEO work, and as more companies make the shift to online operations, optimization becomes more important than ever. However, it's a complex subject that tends to be very technical. What are the most crucial things to understand about your site's page speed, and how can you begin to improve? To help you answer these questions, we're sharing this popular episode of Whiteboard Friday (originally published in February 2019) where Britney Muller goes over what you need to know to get started.
Click on the whiteboard image above to open a high resolution version in a new tab!
Video Transcription
Hey, Moz fans. Welcome to another edition of Whiteboard Friday. Today we're going over all things page speed and really getting to the bottom of why it's so important for you to be thinking about and working on as you do your work.
At the very fundamental level I'm going to briefly explain just how a web page is loaded. That way we can sort of wrap our heads around why all this matters.
How a webpage is loaded
A user goes to a browser, puts in your website, and there is a DNS request. This points at your domain name provider, so maybe GoDaddy, and this points to your server where your files are located, and this is where it gets interesting. So the DOM starts to load all of your HTML, your CSS, and your JavaScript. But very rarely does this one pull all of the needed scripts or needed code to render or load a web page.
Typically the DOM will need to request additional resources from your server to make everything happen, and this is where things start to really slow down your site. Having that sort of background knowledge I hope will help in us being able to triage some of these issues.
Issues that could be slowing down your site
What are some of the most common culprits?
First and foremost is images. Large images are the biggest culprit of slow loading web pages.
Hosting can cause issues.
Plugins, apps, and widgets, basically any third-party script as well can slow down load time.
Your theme and any large files beyond that can really slow things down as well.
Redirects, the number of hops needed to get to a web page will slow things down.
Then JavaScript, which we'll get into in a second.
But all of these things can be a culprit. So we're going to go over some resources, some of the metrics and what they mean, and then what are some of the ways that you can improve your page speed today.
Page speed tools and resources
The primary resources I have listed here are Google tools and Google suggested insights. I think what's really interesting about these is we get to see what their concerns are as far as page speed goes and really start to see the shift towards the user. We should be thinking about that anyway. But first and foremost, how is this affecting people that come to your site, and then secondly, how can we also get the dual benefit of Google perceiving it as higher quality?
We know that Google suggests a website to load anywhere between two to three seconds. The faster the better, obviously. But that's sort of where the range is. I also highly suggest you take a competitive view of that. Put your competitors into some of these tools and benchmark your speed goals against what's competitive in your industry. I think that's a cool way to kind of go into this.
Chrome User Experience Report
This is Chrome real user metrics. Unfortunately, it's only available for larger, popular websites, but you get some really good data out of it. It's housed on BigQuery*, so some basic SQL knowledge is needed.
*Editor's note: We've edited this transcript for accuracy. In the video Britney said "BigML," but intended to say BigQuery. It's hard filming an advanced-topic Whiteboard Friday in a single take! :-)
Lighthouse
Lighthouse, one of my favorites, is available right in Chrome Dev Tools. If you are on a web page and you click Inspect Element and you open up Chrome Dev Tools, to the far right tab where it says Audit, you can run a Lighthouse report right in your browser.
What I love about it is it gives you very specific examples and fixes that you can do. A fun fact to know is it will automatically be on the simulated fast 3G, and notice they're focused on mobile users on 3G. I like to switch that to applied fast 3G, because it has Lighthouse do an actual run of that load. It takes a little bit longer, but it seems to be a little bit more accurate. Good to know.
Page Speed Insights
Page Speed Insights is really interesting. They've now incorporated Chrome User Experience Report. But if you're not one of those large sites, it's not even going to measure your actual page speed. It's going to look at how your site is configured and provide feedback according to that and score it. Just something good to be aware of. It still provides good value.
Test your mobile website speed and performance
I don't know what the title of this is. If you do, please comment down below. But it's located on testmysite.thinkwithgoogle.com. This one is really cool because it tests the mobile speed of your site. If you scroll down, it directly ties it into ROI for your business or your website. We see Google leveraging real-world metrics, tying it back to what's the percentage of people you're losing because your site is this slow. It's a brilliant way to sort of get us all on board and fighting for some of these improvements.
Pingdom and GTmetrix are non-Google products or non-Google tools, but super helpful as well.
Site speed metrics
So what are some of the metrics?
What is first paint?
First paint is he first non-blank paint on a screen. It could be just the first pixel change. That initial change is considered first paint.
What is first contentful paint?
First contentful paint is when the first content appears. This might be part of the nav or the search bar or whatever it might be. --That's the first contentful paint.
What is first meaningful paint?
First meaningful paint is when primary content is visible. When you sort of get that reaction of, "Oh, yeah, this is what I came to this page for," that's first meaningful paint.
What is time to interactive?
Time to interactive is when it's visually usable and engage-able. So we've all gone to a web page and it looks like it's done, but we can't quite use it yet. That's where this metric comes in. So when is it usable for the user? Again, notice how user-centric even these metrics are. Really, really neat.
DOM content loaded
The DOM content loaded, this is when the HTML is completely loaded and parsed. So some really good ones to keep an eye on and just to be aware of in general.
Ways to improve your page speed
HTTP/2
HTTP/2 can definitely speed things up. As to what extent, you have to sort of research that and test.
Preconnect, prefetch, preload
Preconnect, prefetch, and preload really interesting and important in speeding up a site. We see Google doing this on their SERPs. If you inspect an element, you can see Google prefetching some of the URLs so that it has it faster for you if you were to click on some of those results. You can similarly do this on your site. It helps to load and speed up that process.
Enable caching & use a content delivery network (CDN)
Caching is so, so important. Definitely do your research and make sure that's set up properly. Same with CDNs, so valuable in speeding up a site, but you want to make sure that your CDN is set up properly.
Compress images
The easiest and probably quickest way for you to speed up your site today is really just to compress those images. It's such an easy thing to do. There are all sorts of free tools available for you to compress them. Optimizilla is one. You can even use free tools on your computer, Save for Web, and compress properly.
Minify resources
You can also minify resources. So it's really good to be aware of what minification, bundling, and compression do so you can have some of these more technical conversations with developers or with anyone else working on the site.
So this is sort of a high-level overview of page speed. There's a ton more to cover, but I would love to hear your input and your questions and comments down below in the comment section.
I really appreciate you checking out this edition of Whiteboard Friday, and I will see you all again soon. Thanks so much. See you.
Video transcription by Speechpad.com
Scoop up more SEO insights at MozCon Virtual this July
Don't miss exclusive data, tips, workflows, and advice from Britney and our other fantastic speakers at this year's MozCon Virtual! Chock full of the SEO industry's top thought leadership, for the first time ever MozCon will be completely remote-friendly. It's like 20+ of your favorite Whiteboard Fridays on vitamins and doubled in size, plus interactive Q&A, virtual networking, and full access to the video bundle:
Save my spot at MozCon Virtual!
We can't wait to see you there!
Sign up for The Moz Top 10, a semimonthly mailer updating you on the top ten hottest pieces of SEO news, tips, and rad links uncovered by the Moz team. Think of it as your exclusive digest of stuff you don't have time to hunt down but want to read!
from The Moz Blog https://ift.tt/38ptMXQ More on https://seouk4.weebly.com/
0 notes
localwebmgmt · 5 years ago
Text
Page Speed Optimization: Metrics, Tools, and How to Improve — Best of Whiteboard Friday
Posted by BritneyMuller
Page speed has always been a crucial part of SEO work, and as more companies make the shift to online operations, optimization becomes more important than ever. However, it's a complex subject that tends to be very technical. What are the most crucial things to understand about your site's page speed, and how can you begin to improve? To help you answer these questions, we're sharing this popular episode of Whiteboard Friday (originally published in February 2019) where Britney Muller goes over what you need to know to get started.
Click on the whiteboard image above to open a high resolution version in a new tab!
Video Transcription
Hey, Moz fans. Welcome to another edition of Whiteboard Friday. Today we're going over all things page speed and really getting to the bottom of why it's so important for you to be thinking about and working on as you do your work.
At the very fundamental level I'm going to briefly explain just how a web page is loaded. That way we can sort of wrap our heads around why all this matters.
How a webpage is loaded
A user goes to a browser, puts in your website, and there is a DNS request. This points at your domain name provider, so maybe GoDaddy, and this points to your server where your files are located, and this is where it gets interesting. So the DOM starts to load all of your HTML, your CSS, and your JavaScript. But very rarely does this one pull all of the needed scripts or needed code to render or load a web page.
Typically the DOM will need to request additional resources from your server to make everything happen, and this is where things start to really slow down your site. Having that sort of background knowledge I hope will help in us being able to triage some of these issues.
Issues that could be slowing down your site
What are some of the most common culprits?
First and foremost is images. Large images are the biggest culprit of slow loading web pages.
Hosting can cause issues.
Plugins, apps, and widgets, basically any third-party script as well can slow down load time.
Your theme and any large files beyond that can really slow things down as well.
Redirects, the number of hops needed to get to a web page will slow things down.
Then JavaScript, which we'll get into in a second.
But all of these things can be a culprit. So we're going to go over some resources, some of the metrics and what they mean, and then what are some of the ways that you can improve your page speed today.
Page speed tools and resources
The primary resources I have listed here are Google tools and Google suggested insights. I think what's really interesting about these is we get to see what their concerns are as far as page speed goes and really start to see the shift towards the user. We should be thinking about that anyway. But first and foremost, how is this affecting people that come to your site, and then secondly, how can we also get the dual benefit of Google perceiving it as higher quality?
We know that Google suggests a website to load anywhere between two to three seconds. The faster the better, obviously. But that's sort of where the range is. I also highly suggest you take a competitive view of that. Put your competitors into some of these tools and benchmark your speed goals against what's competitive in your industry. I think that's a cool way to kind of go into this.
Chrome User Experience Report
This is Chrome real user metrics. Unfortunately, it's only available for larger, popular websites, but you get some really good data out of it. It's housed on BigQuery*, so some basic SQL knowledge is needed.
*Editor's note: We've edited this transcript for accuracy. In the video Britney said "BigML," but intended to say BigQuery. It's hard filming an advanced-topic Whiteboard Friday in a single take! :-)
Lighthouse
Lighthouse, one of my favorites, is available right in Chrome Dev Tools. If you are on a web page and you click Inspect Element and you open up Chrome Dev Tools, to the far right tab where it says Audit, you can run a Lighthouse report right in your browser.
What I love about it is it gives you very specific examples and fixes that you can do. A fun fact to know is it will automatically be on the simulated fast 3G, and notice they're focused on mobile users on 3G. I like to switch that to applied fast 3G, because it has Lighthouse do an actual run of that load. It takes a little bit longer, but it seems to be a little bit more accurate. Good to know.
Page Speed Insights
Page Speed Insights is really interesting. They've now incorporated Chrome User Experience Report. But if you're not one of those large sites, it's not even going to measure your actual page speed. It's going to look at how your site is configured and provide feedback according to that and score it. Just something good to be aware of. It still provides good value.
Test your mobile website speed and performance
I don't know what the title of this is. If you do, please comment down below. But it's located on testmysite.thinkwithgoogle.com. This one is really cool because it tests the mobile speed of your site. If you scroll down, it directly ties it into ROI for your business or your website. We see Google leveraging real-world metrics, tying it back to what's the percentage of people you're losing because your site is this slow. It's a brilliant way to sort of get us all on board and fighting for some of these improvements.
Pingdom and GTmetrix are non-Google products or non-Google tools, but super helpful as well.
Site speed metrics
So what are some of the metrics?
What is first paint?
First paint is he first non-blank paint on a screen. It could be just the first pixel change. That initial change is considered first paint.
What is first contentful paint?
First contentful paint is when the first content appears. This might be part of the nav or the search bar or whatever it might be. --That's the first contentful paint.
What is first meaningful paint?
First meaningful paint is when primary content is visible. When you sort of get that reaction of, "Oh, yeah, this is what I came to this page for," that's first meaningful paint.
What is time to interactive?
Time to interactive is when it's visually usable and engage-able. So we've all gone to a web page and it looks like it's done, but we can't quite use it yet. That's where this metric comes in. So when is it usable for the user? Again, notice how user-centric even these metrics are. Really, really neat.
DOM content loaded
The DOM content loaded, this is when the HTML is completely loaded and parsed. So some really good ones to keep an eye on and just to be aware of in general.
Ways to improve your page speed
HTTP/2
HTTP/2 can definitely speed things up. As to what extent, you have to sort of research that and test.
Preconnect, prefetch, preload
Preconnect, prefetch, and preload really interesting and important in speeding up a site. We see Google doing this on their SERPs. If you inspect an element, you can see Google prefetching some of the URLs so that it has it faster for you if you were to click on some of those results. You can similarly do this on your site. It helps to load and speed up that process.
Enable caching & use a content delivery network (CDN)
Caching is so, so important. Definitely do your research and make sure that's set up properly. Same with CDNs, so valuable in speeding up a site, but you want to make sure that your CDN is set up properly.
Compress images
The easiest and probably quickest way for you to speed up your site today is really just to compress those images. It's such an easy thing to do. There are all sorts of free tools available for you to compress them. Optimizilla is one. You can even use free tools on your computer, Save for Web, and compress properly.
Minify resources
You can also minify resources. So it's really good to be aware of what minification, bundling, and compression do so you can have some of these more technical conversations with developers or with anyone else working on the site.
So this is sort of a high-level overview of page speed. There's a ton more to cover, but I would love to hear your input and your questions and comments down below in the comment section.
I really appreciate you checking out this edition of Whiteboard Friday, and I will see you all again soon. Thanks so much. See you.
Video transcription by Speechpad.com
Scoop up more SEO insights at MozCon Virtual this July
Don't miss exclusive data, tips, workflows, and advice from Britney and our other fantastic speakers at this year's MozCon Virtual! Chock full of the SEO industry's top thought leadership, for the first time ever MozCon will be completely remote-friendly. It's like 20+ of your favorite Whiteboard Fridays on vitamins and doubled in size, plus interactive Q&A, virtual networking, and full access to the video bundle:
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siva3155 · 6 years ago
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300+ TOP COGNOS Interview Questions and Answers
COGNOS Interview Questions for freshers experienced :-
1. What Is Model And Say About Process How To Create Model And How To Test Model? Model in PowerPlay Transformer is combination of five windows- Dimension Map,Data Source, Measures,Power cube,Sign On. Models specify the data sources and then defining the dimensions, levels,and measures.They may also contain dimension views, user classes, user class views, and other authentication-related information. The information for a model is stored in a model file, with the extension .pyi (binary, means platform depentent) or .mdl (text,platform independent). 2. How To Create Powerplay Reports? To create a powerplay report You have to create a IQD file from impromptu by saving IMR report as IQD. Use Frame Work manager model and externalise the query subject you want to use inpowerplay transformer and powerplay. When you have the IQD file published to a location such as UNC. Go to powerplay transformer model and select new. 3. What Are Products Of Cognos? Cognos 6.6 7.0,7.3(PowerPlay, Impromptu)--ReportNet1.0,1.1mr1, 1.1mr22---ReportNet 8.0(latest)IWR is use by Impromptu to publish reports, PPES is used by PP, Cognos Connection is used by repornet. there are many other tools but these are the main. 4. What Are Versions Of Cognos From Starting Release To Latest In The Market? EP7 series is the oldest cognos series. cognos report net is the next series. cognos 8.1. cognos 8.3 is the latest version. but most of the companies use cognos 8.1. 5. What Is Cognos Visualizer And Cognos Scripting? Visualizer is a representation of data cubes in a dashboard format. We can drill through to the ground level of a hierarchy as like in power play report but cannot add or remove fields dynamically. Cognos script editor : We can write cognos macros or programs in this tool and can fine tune or process some execution. 6. What Are The Limitations Of Cognos Reportnet? What Are The Enhancements In Reportnet ? ADVANTAGES: PURELY WEB BASED REPORTING TOOL WE CAN CREATE MULTILINGUAL REPORTS IT CAN SUPPORT ANY TYPE OF OPERATING SYSTEM & DATA BASE WE CAN CREATE SINGLE MODEL IN FRAMEWORK MANAGER COMING FROM MULTIPLE DATA SOURCES DISADVANTAGES: WE CAN'T DRILL DOWN AND DRILL UP IT CAN'T SUPPORT MULTI DIMENSIONAL ANALYSIS 7. What Is The Difference Between Group And Association? Group: used to eliminate duplicate values in the report. Association: used with grouped item that displays data only when the values are changed. 8. How Do Add Dynamic Titles In Pp? PowerplayFrom format menu-->title, header & footer-->title-->insert report filename. 9. What Are The Ways To Import Data Into Catalong? One through Database option other one though hotfile option. 10. How Can I Test Reports In Cagnos? In cognos report net by the validate report option a report can be tested. If there will be any error, it will specify the error, unless it will give message -'report specification is valid'. After creating the report we will connect to the oracle and we will write the sql query and we will compare this 2 reports .
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COGNOS Interview Questions 11. How Can I Schedule Reports In Cognos? By using Cognos Schedular, one can schedule the running reports in Impromptu to execute and save it in desired format. By using Cognos MACRO script language the reports can be executed and distributed to recipients by using mail applications. Compiled Cognos MACROs can be scheduled using Cognos Schedular. 12. How Can Create Users And Permissions In Cognos? impromptu menu go to Catlog->User profiles -> userclass tab -> click on Creator ->you can give there folder access,table access,filters,Governor etc. you can create users by using USERS PROFILE option..and you can give permissions using ROLE IN C8 and GOVERNERS in C7. 13. What You Mean By Drill Across And What Is The Difference Between Drill Through, Drill Across? Drill across means when you are moving from one report to another report like country in one report and States in another Report whereas if the report is using same report from moving from country to state. In other when you are moving details level if you are using the different report it is drill across and if you are using same report it is drill through. 14. What Is Loop In Frameworkmanager? Loop: loop is a closed path (relation) that exists among 3 (or) more tables. For example, if we have '3' tables T1, T2, T3 then, a loop exists among these tables only when we create joins in the following fashion: Loop: T1 ---> T2 ---> T3 ---> T1 To resolve the above problem, we have to create a shortcut (or) Alias to the Table T1. No Loop: T1 ---> T2 ---> T3 ---> Alias (or) Shortcut of T1 15. How Create Measures And Demensions? You can create measure once you import all the data into the data source.You can create measures and dimensions by draging the required source from datasource into dimension map and measure tab.(need to find scope of measures for all the dimensions) 16. What Is Meant By Alternate Drill Down With Ex? Alternate drill down path means there will be two path to opt. For example- We will have time dimension now the client requirement is they want two type of year -one is calender year(Jan-Dec) and another is fiscal year(Apr-Mar). 17. What Is The Difference Between Enterprise Data Warehouse And Data Warehouse? Big Organizations have a lot of diversified sources of data.There might be a dataware house exclusively for transport and others for data related to the project the company runs.In such case the complete enterprise's(company's) data warehouse is a big combination of all and is known the Enterprise data Warehouse(EDW). 18. How You Drill From Powerplay To Impromptu? Explain All Steps? go to transformer, build the cube right click on the cube and open properties go to drill through tab and select your report from that browse option 19. Give Me Any Example Of Semi And Non Additive Measures? Semi-Additive: Semi-additive facts are facts that can be summed up for some of the dimensions in the fact table, but not the others. Non-Additive: Non-additive facts are facts that cannot be summed up for any of the dimensions present in the fact table. Current Balance and Profit Margin are the facts.Current Balance is a semi-additive fact, as it makes sense to add them up for all accounts , but it does not make sense to add them up through time (adding up all current balances for a given account for each day of the month does not give us any useful information). Profit Margin is a non-additive fact, for it does not make sense to add them up for the account level or the day level. 20. What Is Drill Down And Slicing And Dicing Whats The Difference Between Them? Drilling lets you quickly move from one level of detail to another to explore different aspects of your business. Drilling down moves you down in the hierarchy. drilling up moves you up in the hierarchy. Slicing and Dicing While you can drill to look at information at any level, you can slice and dice to select the exact information you want in your report. 21. What Is The Difference Between A Cascading Report And Drillthru Report?why Do We Go For Drill Thru Report? Cascading report works based on the condition but drill thru work based on the data item what we select as a drill thru options. 22. What Junk Dimension Contains? it contains the miscellaneous attributes such as flags , which does belong to the main dimension table. for eg; In a sales order fact table ,some informations like, web-order , whether this is a online order or not new_cust-Is this person a new customer , verification- whether the order has been verified. 23. What Is Catalog And Types Of Catalogs In Cagnos And Which Is Better? A catalog is a file containing the information (Database tables) that Impromptu users need to create reports. personal distributed shared secured shared catalog is better. 24. What Is Meant By Junk Dimension? The junk dimension is simply a structure that provides a convenient place to store the junk attributes. 25. Suppose You Run A Report With Empty Data, How Will You Inform The End User That It Has No Data While Running The Report In Report Studio? Is It Possible, If So How? Add a list footer and a text messsage inside "No Data". create a boolean conditional variable "Test" with code "rownum()>0". Select the complete list footer and set Style Variable, if Yes, Box Type of the List footer should be set to "none". 26. What Is The Difference B/w Macros And Prompt? Macro-A macro is a set of instructions that can run applications. Example : A macro can open your catalog,select a report(say for instance) convert that to another format and export it to any specified location,provided the code (Program)is such. Prompt-A prompt specifies the manner in which data in the reports are to be displayed. A Prompt can be defined at the catalog level either or during report generation. 27. What Is Cognos Powerhouse And What Is It Used For? Cognos Powerhouse is High-Productivity Application Development Solutions equips you with high-productivity development environments for creating your data-driven business solutions faster,whether for Web-based, client/server, or traditional terminal-based access. PowerHouse has gained a worldwide reputation for productivity, reliability, performance, and flexibility. 28. How Can We Create A Dynamic Column Name In Cognos? Select Properties, and then click the Headers/Footers tab. 29. What Is Transformer? Transformer is used for building the Cubes (Multidimensional Structure used for OLAP processing). 30. What Is The Difference Between Filter And Condition? A Filter is a restriction that reduces the amount of data displayed in the report. The report filters are non-reusable and specific to the report. Filters are before aggregation: non-aggregated records are filtered(details record) after aggregation: summary records are filtered 31. What Is The Security Module Used In Cognos? The security module used in cognos is cognos access manager. 32. What Is Report Burn And Where It Occurs? Report can be divided into different parts and sending these different parts of report to different users. It occurs in cognos connection. 33. What Is Difference Between Drill Through And Drill Down? drill through allows you to navigate from summary to detailed information. drill down also similar kind of thing,for example will do drill down on year if we drill down on this the next level will come means year contains quaters, it contains months, months contains weeks, week contains days. so,we can view all the levels through drill down. 34. How Can I Change Reports To Another Package? Open that report and save as that reportSelect public folder and then select package in which package you want to save then save it. 35. How To Create Users And Permissions In Cognos? Users and Permissions can be given in Access manager - Administration. Individual users can be created using their names or their Ids (if any) in Access manager and then be given permissions. This tool is loaded when you install Cognos 7.x in your machine. In content manager--we have one component called cognos process manager, using process manager we can integrate with third party tools like LDAP or NTLM. we cannot create users in reportnet directly, in real time we can use LDAP. 36. What Is The Difference Between Macros And Prompt? Macro is set of instructions to run report. Prompt is just like a dialog box which will ask user to select/enter the information what he needs. 37. What Is Query Subject? A query subject is the basic building block in Framework Manager. A query subject is a set of query items that have an inherent relationship. 38. How Can I Convert A List Report/cross Tab Report In Cognos Ep Series Into A Bar Chart Or Pie Chart Etc.? This can be done in Impromptu administrator. 39. How Many Numbers Of Cubes Can We Create On A Single Model? How Can We Navigate Between Those Cubes? Using a single Model, we can create as many number of cubes u want. By using the dimension views...etc. Regarding the navigation, when we save cubes, these act as separator multidimensional databases. There wont be any relations. Navigate means opening the cubes separately. 40. What Is The Difference Between Group And Association? In cognos 'group' is used to suppress the duplicate values. And 'associate' is used to suppress the values if it is one-one relationship. Group - It Eliminates the Duplicate values from the report break the columns. Its having a one to many relationship. Association-It Eliminates the Duplicate values from the report and its having one-one relationship. Both Group & Association eliminate duplicates in a column.But we cannot use Association alone.It should have one to one relationship with grouped column. Using Association is a performance enhancement technique. 41. What Is Cardinality? Cardinality is nothing but relation between tables like One to One, One to Many and Many to Many. Cardinality is the nature of the relationship. 1-1,1-many relationships Cardinality is the nature of the relation between two query items. 42. How To Test Reports In Cognos? Go to power play transformer, on toolbar select RUN menu. In RUN menu there is one option that is TEST BUILD you can test ur report there. You may also test the outcome of a report by writing and executing SQL Queries and comparing the outcome with the report outcome. BY USING SYSTEM TESTING, UNIT TESTING, PERFORMANCE TESTING 43. How You Create Security To Reports? Basically there are two types of securities for any object Levels of Securities: Database level Security Row level security Even we can provide LDAP security too. By setting up the Governors in frame work manager also we can give the security to the data accessing through the report. 44. How To Configure The Cognos Configurations To Work In The Windows 2000 Server Machine? Go to Cognos Configuration and see the settings for cognos in the explorer page. There you can set for win2000 server. 45. What Is Drill Down And Slicing And Dicing What Are The Difference Between Them? Drill down means it will explains the summary level information to lowest level information. Slicing is nothing but cutting edge of the cube. Dicing is nothing but viewing the cube in all possible directions. Drill down is the way to get the more detailed data. Slicing and dicing is to get the data according to where clause. 46. What Are The Enhancements In Cognos Reportnet ? Enhancements in Cognos reportnet is Cognos 1.0, 1.1, MR1.1, MR1.2 Cognos 1.0,1.1, MR1.1, MR1.2 AND cognos 8, 8.1.1MR, 8.1.2MR, now new version is 8.2 Enhancement in cognos in the list report:- Apply list column title styles Apply list column body styles Apply table styles. 47. Explain The Different Stages In Creating A Report In Cognos Report Net? Open cognos connection in that select Report studio or query studio it will displays there you have packages(ex: gosales and goretailr (defult)) click on that it display Report studio in that select Object pane select required query subject then click run it displays your report on report viewer screen. 48. What Is Report Item? Report item is nothing but a query item when it is drag and drop into the work area. Example in Go sales and retailers package-> Product (is a query subject) and-> Product line is(a query item)->when PL is dropped into the work area then its a report item. 49. How To Perform Single Sign In Cognos By Using Url? In cognos configuration under authentication allow anonymous access should be false.In cgi-bin properties (under iis) the enable anonymous access should be false. 50. How You Migrate Reports To Cognos 8 From Previous Versions? using deplyement tool we can migrate the reports. 51. What Are The Filters In Framework Manager And Report Studio? Filters in framework manager are Standalone filters Embedded filters Report studio Filters are Detail filters Summary filters 52. What Is Iqd? What Is Contained In Iqd? IQD stands for Impromptu query definition. It is report save extension with .iqd it is use for creating a cube in power play transformer. IQD is Impromptu Query Definition. It contains the SQL query to display the data from the database and SQL query is automatically created based on the columns selected from database. 53. What Are The Special Features In Cognos Reportnet? CRN is web based tool. So it will very useful to view the reports very easily. So that they preferred CRN 54. How You Create Iqd In Reportnet Framework? Open framework manager click on any query subject and go Open the properties dialogue box and you can observe the EXTERNALIZE METHOD you change the iqd. 55. How To Pass Multiple Values From Pick List Prompt To Sub Report Filter? #parameter1#. Give this in ur filter where u pass multiple values 56. What Is Stitch Query In Reportnet? Framework Manager generates a separate query for each 'FACT' table and joins the result set this is called Stitched query. 57. What Is Snapshot ? A Snapshot is a Permanent Local Copy Of the Report.Snapshot is Static Data Source it is saved with .imr File it is suitable for Disconnected Network. 58. What Is Cube Size? 2.0 GB (It depends on your project requirements). 59. What Is Log In Cognos? While creating reports or creating models logs have all information till session closed. 60. What Is Associated Grouping? And How It Works In Cognos Impromptu? You can associate one or more data items with a grouped data item. An associated data item should have a one-to-one relationship with the grouped data item. For example, Order No. is a grouped data item. For each order number, there is an Order Date. Order No. and Order Date have a one-to-one relationship. 61. What Are The Limitations Of Cognos Reportnet? In CRN we can't view multi dimensionally, we cant' see a report in excel, we can't format a report in CRN Report net does not support drill through and also bursting of reports is no possible in report net. Also it does not support dimensional analysis. 62. What Is Loop In Framework Manager ? Loop is an very dangerous exception in framework manager we can resolve the loop create alias table. loop Display wrong results in the reportnet. A Loop is a Closed Path Circuit. Avoid loops: using shortcuts.We have ambiguous relationships types:Hierarchical relationships Recursive relationships Multi-valid relationships. To avoid these relationships using shortcuts. 63. What Are The Different Ways Of Adding Data In Transformer? In transformer you import metadata from architect or catalog to create a cube. We just import metadata. we don’t add data to it. 64. What Are Slowly Changing Dimensions? Why We Are Used Scd? Slowly Changing Dimensions are those whose data are not fixed. SCD types: SCD type 1: Whose data is not fixed. Historical data are not saved. Data keeps on changing.-> Current Data SCD type 2: Whose data is fixed and also save historical data. SCD type 3: Like SCD type 2 only but save historical data in another table. In one table data will updated and in another table historical data will be there. 65. What Are The Names Of The Reports That You Prepared? List report, Cross tab report, pie charts etc. Master detail, Drill through, CascadingList, Cross tab, Chart, Map report are the basic report of Cognos. 66. What Is The Importance Of Dimension In The Cognos.? Without Dimension and Fact cannot make a relation between tables it could not be use for joins and retrieve the data as a form of reports in cognos. Dimension is a major subject area through which we can analysis our business. 67. What Is Exact Catalog Size? There is no limit for catalog size. It may be 3MB or 4MB. 68. Give Me Some Examples For Lifecycle Reporting, I Mean Which Lifecycle We Will Use For Reporting? There is no specific reporting lifecycle. We can generate the reports from data warehouse/data marts or we can generate the reports directly from OLTP systems.What I mean generating reports from OLTP systems is loading data into one system and generating the reports. But this is not recommended. This will depends on the business. 1) Generating reports from the OLAP interface system retrieving the data from the data warehouse to generating forms and reports. 2) They can use Business intelligence project life cycle. 69. How Many Levels Can Be Used In Drill Through Reports? Two levels: summary and detail. 70. Where You Can Save The Report Net Documentation In Our Local System? Whenever we Install Cognos Server we get it documentation alone otherwise we can store it in Deployment Folder of Cognos. 71. What Is Model And How To Create Model And How To Test Model? Create a Model In framework Manager and then publish it, make sure that Model meets the requirements, don't overload the model with unwanted query items. Model is nothing but a project. And the project will be created by framework manager in which we can extract the metadata from the various operational sources... we will test the model by using the TOAD. Model contains meta data which is related to business reporting Information. We import this data from the data base. Using this metadata we are creating Packages, Publishing packages, This metadata contains query subjects and namespaces. 72. How To Create Cubes In Transformer ? Cube can be created by using different data sources. Data sources: iqd, tex file Cube creation by using iqd data sources. These iqd sources are coming from impromptu. 73. How You Burst The Reports? If You Are Bursted Reports Is Not Reached To Destination How You Identify?when You Import Data Into Catalog You Have Complex Columns Names. How Do You Change The Name Of Those Columns? First you have to click on column header which you have to change. Then in property pane you will found name option. Then change column name. 74. How To Create Measures And Dimensions? By using the Framework Manager we can create measures and dimensions according to our business needs. 75. What Is The Difference Between List Report And Crosstab Report? List report show data in rows and columns versus a cross tab report show data in grids with dimension in rows and columns and measures in cells or in the intersection points. List Report and Cross tab report both contains rows and columns but difference is list report is a detail report for analysis whereas cross tab report is the intersection of data or summarized data for analysis. 76. What Are The Migration Tools Available In The Market With Respect To Cognos Such As Impromptu Reports Are Migrated To Cognos Reportnet? Reportnet1.1 migration tool is available to migrate the impromptu report to reportnet. 77. Can Reportnet Supports Cubes? No 78. How You Provide Security To Reports? How You Provide Security To Packages ? For framework manager packages, before you head away with creating a new package it asks whether or not you want to have security set up for the package in use. Even if you haven't defined any security at this stage, you can always goto the actions >> package >> Edit package settings and there you can define the security settings for the package. For reports, you can either give report-level or folder- level security by going to the properties of that and choosing suitable roles/user groups that are supposed to be entitled to view/modify/create reports. COGNOS Questions and Answers Pdf Download Read the full article
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michaelandy101-blog · 5 years ago
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Page Speed Optimization: Metrics, Tools, and How to Improve — Best of Whiteboard Friday
New Post has been published on http://tiptopreview.com/page-speed-optimization-metrics-tools-and-how-to-improve-best-of-whiteboard-friday/
Page Speed Optimization: Metrics, Tools, and How to Improve — Best of Whiteboard Friday
Page speed has always been a crucial part of SEO work, and as more companies make the shift to online operations, optimization becomes more important than ever. However, it’s a complex subject that tends to be very technical. What are the most crucial things to understand about your site’s page speed, and how can you begin to improve? To help you answer these questions, we’re sharing this popular episode of Whiteboard Friday (originally published in February 2019) where Britney Muller goes over what you need to know to get started.
Click on the whiteboard image above to open a high resolution version in a new tab!
Video Transcription
Hey, Moz fans. Welcome to another edition of Whiteboard Friday. Today we’re going over all things page speed and really getting to the bottom of why it’s so important for you to be thinking about and working on as you do your work.
At the very fundamental level I’m going to briefly explain just how a web page is loaded. That way we can sort of wrap our heads around why all this matters.
How a webpage is loaded
A user goes to a browser, puts in your website, and there is a DNS request. This points at your domain name provider, so maybe GoDaddy, and this points to your server where your files are located, and this is where it gets interesting. So the DOM starts to load all of your HTML, your CSS, and your JavaScript. But very rarely does this one pull all of the needed scripts or needed code to render or load a web page.
Typically the DOM will need to request additional resources from your server to make everything happen, and this is where things start to really slow down your site. Having that sort of background knowledge I hope will help in us being able to triage some of these issues.
Issues that could be slowing down your site
What are some of the most common culprits?
First and foremost is images. Large images are the biggest culprit of slow loading web pages.
Hosting can cause issues.
Plugins, apps, and widgets, basically any third-party script as well can slow down load time.
Your theme and any large files beyond that can really slow things down as well.
Redirects, the number of hops needed to get to a web page will slow things down.
Then JavaScript, which we’ll get into in a second.
But all of these things can be a culprit. So we’re going to go over some resources, some of the metrics and what they mean, and then what are some of the ways that you can improve your page speed today.
Page speed tools and resources
The primary resources I have listed here are Google tools and Google suggested insights. I think what’s really interesting about these is we get to see what their concerns are as far as page speed goes and really start to see the shift towards the user. We should be thinking about that anyway. But first and foremost, how is this affecting people that come to your site, and then secondly, how can we also get the dual benefit of Google perceiving it as higher quality?
We know that Google suggests a website to load anywhere between two to three seconds. The faster the better, obviously. But that’s sort of where the range is. I also highly suggest you take a competitive view of that. Put your competitors into some of these tools and benchmark your speed goals against what’s competitive in your industry. I think that’s a cool way to kind of go into this.
Chrome User Experience Report
This is Chrome real user metrics. Unfortunately, it’s only available for larger, popular websites, but you get some really good data out of it. It’s housed on BigQuery*, so some basic SQL knowledge is needed.
*Editor’s note: We’ve edited this transcript for accuracy. In the video Britney said “BigML,” but intended to say BigQuery. It’s hard filming an advanced-topic Whiteboard Friday in a single take! 🙂
Lighthouse
Lighthouse, one of my favorites, is available right in Chrome Dev Tools. If you are on a web page and you click Inspect Element and you open up Chrome Dev Tools, to the far right tab where it says Audit, you can run a Lighthouse report right in your browser.
What I love about it is it gives you very specific examples and fixes that you can do. A fun fact to know is it will automatically be on the simulated fast 3G, and notice they’re focused on mobile users on 3G. I like to switch that to applied fast 3G, because it has Lighthouse do an actual run of that load. It takes a little bit longer, but it seems to be a little bit more accurate. Good to know.
Page Speed Insights
Page Speed Insights is really interesting. They’ve now incorporated Chrome User Experience Report. But if you’re not one of those large sites, it’s not even going to measure your actual page speed. It’s going to look at how your site is configured and provide feedback according to that and score it. Just something good to be aware of. It still provides good value.
Test your mobile website speed and performance
I don’t know what the title of this is. If you do, please comment down below. But it’s located on testmysite.thinkwithgoogle.com. This one is really cool because it tests the mobile speed of your site. If you scroll down, it directly ties it into ROI for your business or your website. We see Google leveraging real-world metrics, tying it back to what’s the percentage of people you’re losing because your site is this slow. It’s a brilliant way to sort of get us all on board and fighting for some of these improvements.
Pingdom and GTmetrix are non-Google products or non-Google tools, but super helpful as well.
Site speed metrics
So what are some of the metrics?
What is first paint?
First paint is he first non-blank paint on a screen. It could be just the first pixel change. That initial change is considered first paint.
What is first contentful paint?
First contentful paint is when the first content appears. This might be part of the nav or the search bar or whatever it might be. –That’s the first contentful paint.
What is first meaningful paint?
First meaningful paint is when primary content is visible. When you sort of get that reaction of, “Oh, yeah, this is what I came to this page for,” that’s first meaningful paint.
What is time to interactive?
Time to interactive is when it’s visually usable and engage-able. So we’ve all gone to a web page and it looks like it’s done, but we can’t quite use it yet. That’s where this metric comes in. So when is it usable for the user? Again, notice how user-centric even these metrics are. Really, really neat.
DOM content loaded
The DOM content loaded, this is when the HTML is completely loaded and parsed. So some really good ones to keep an eye on and just to be aware of in general.
Ways to improve your page speed
HTTP/2
HTTP/2 can definitely speed things up. As to what extent, you have to sort of research that and test.
Preconnect, prefetch, preload
Preconnect, prefetch, and preload really interesting and important in speeding up a site. We see Google doing this on their SERPs. If you inspect an element, you can see Google prefetching some of the URLs so that it has it faster for you if you were to click on some of those results. You can similarly do this on your site. It helps to load and speed up that process.
Enable caching & use a content delivery network (CDN)
Caching is so, so important. Definitely do your research and make sure that’s set up properly. Same with CDNs, so valuable in speeding up a site, but you want to make sure that your CDN is set up properly.
Compress images
The easiest and probably quickest way for you to speed up your site today is really just to compress those images. It’s such an easy thing to do. There are all sorts of free tools available for you to compress them. Optimizilla is one. You can even use free tools on your computer, Save for Web, and compress properly.
Minify resources
You can also minify resources. So it’s really good to be aware of what minification, bundling, and compression do so you can have some of these more technical conversations with developers or with anyone else working on the site.
So this is sort of a high-level overview of page speed. There’s a ton more to cover, but I would love to hear your input and your questions and comments down below in the comment section.
I really appreciate you checking out this edition of Whiteboard Friday, and I will see you all again soon. Thanks so much. See you.
Video transcription by Speechpad.com
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nutrifami · 5 years ago
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Page Speed Optimization: Metrics, Tools, and How to Improve — Best of Whiteboard Friday
Posted by BritneyMuller
Page speed has always been a crucial part of SEO work, and as more companies make the shift to online operations, optimization becomes more important than ever. However, it's a complex subject that tends to be very technical. What are the most crucial things to understand about your site's page speed, and how can you begin to improve? To help you answer these questions, we're sharing this popular episode of Whiteboard Friday (originally published in February 2019) where Britney Muller goes over what you need to know to get started.
Click on the whiteboard image above to open a high resolution version in a new tab!
Video Transcription
Hey, Moz fans. Welcome to another edition of Whiteboard Friday. Today we're going over all things page speed and really getting to the bottom of why it's so important for you to be thinking about and working on as you do your work.
At the very fundamental level I'm going to briefly explain just how a web page is loaded. That way we can sort of wrap our heads around why all this matters.
How a webpage is loaded
A user goes to a browser, puts in your website, and there is a DNS request. This points at your domain name provider, so maybe GoDaddy, and this points to your server where your files are located, and this is where it gets interesting. So the DOM starts to load all of your HTML, your CSS, and your JavaScript. But very rarely does this one pull all of the needed scripts or needed code to render or load a web page.
Typically the DOM will need to request additional resources from your server to make everything happen, and this is where things start to really slow down your site. Having that sort of background knowledge I hope will help in us being able to triage some of these issues.
Issues that could be slowing down your site
What are some of the most common culprits?
First and foremost is images. Large images are the biggest culprit of slow loading web pages.
Hosting can cause issues.
Plugins, apps, and widgets, basically any third-party script as well can slow down load time.
Your theme and any large files beyond that can really slow things down as well.
Redirects, the number of hops needed to get to a web page will slow things down.
Then JavaScript, which we'll get into in a second.
But all of these things can be a culprit. So we're going to go over some resources, some of the metrics and what they mean, and then what are some of the ways that you can improve your page speed today.
Page speed tools and resources
The primary resources I have listed here are Google tools and Google suggested insights. I think what's really interesting about these is we get to see what their concerns are as far as page speed goes and really start to see the shift towards the user. We should be thinking about that anyway. But first and foremost, how is this affecting people that come to your site, and then secondly, how can we also get the dual benefit of Google perceiving it as higher quality?
We know that Google suggests a website to load anywhere between two to three seconds. The faster the better, obviously. But that's sort of where the range is. I also highly suggest you take a competitive view of that. Put your competitors into some of these tools and benchmark your speed goals against what's competitive in your industry. I think that's a cool way to kind of go into this.
Chrome User Experience Report
This is Chrome real user metrics. Unfortunately, it's only available for larger, popular websites, but you get some really good data out of it. It's housed on BigQuery*, so some basic SQL knowledge is needed.
*Editor's note: We've edited this transcript for accuracy. In the video Britney said "BigML," but intended to say BigQuery. It's hard filming an advanced-topic Whiteboard Friday in a single take! :-)
Lighthouse
Lighthouse, one of my favorites, is available right in Chrome Dev Tools. If you are on a web page and you click Inspect Element and you open up Chrome Dev Tools, to the far right tab where it says Audit, you can run a Lighthouse report right in your browser.
What I love about it is it gives you very specific examples and fixes that you can do. A fun fact to know is it will automatically be on the simulated fast 3G, and notice they're focused on mobile users on 3G. I like to switch that to applied fast 3G, because it has Lighthouse do an actual run of that load. It takes a little bit longer, but it seems to be a little bit more accurate. Good to know.
Page Speed Insights
Page Speed Insights is really interesting. They've now incorporated Chrome User Experience Report. But if you're not one of those large sites, it's not even going to measure your actual page speed. It's going to look at how your site is configured and provide feedback according to that and score it. Just something good to be aware of. It still provides good value.
Test your mobile website speed and performance
I don't know what the title of this is. If you do, please comment down below. But it's located on testmysite.thinkwithgoogle.com. This one is really cool because it tests the mobile speed of your site. If you scroll down, it directly ties it into ROI for your business or your website. We see Google leveraging real-world metrics, tying it back to what's the percentage of people you're losing because your site is this slow. It's a brilliant way to sort of get us all on board and fighting for some of these improvements.
Pingdom and GTmetrix are non-Google products or non-Google tools, but super helpful as well.
Site speed metrics
So what are some of the metrics?
What is first paint?
First paint is he first non-blank paint on a screen. It could be just the first pixel change. That initial change is considered first paint.
What is first contentful paint?
First contentful paint is when the first content appears. This might be part of the nav or the search bar or whatever it might be. --That's the first contentful paint.
What is first meaningful paint?
First meaningful paint is when primary content is visible. When you sort of get that reaction of, "Oh, yeah, this is what I came to this page for," that's first meaningful paint.
What is time to interactive?
Time to interactive is when it's visually usable and engage-able. So we've all gone to a web page and it looks like it's done, but we can't quite use it yet. That's where this metric comes in. So when is it usable for the user? Again, notice how user-centric even these metrics are. Really, really neat.
DOM content loaded
The DOM content loaded, this is when the HTML is completely loaded and parsed. So some really good ones to keep an eye on and just to be aware of in general.
Ways to improve your page speed
HTTP/2
HTTP/2 can definitely speed things up. As to what extent, you have to sort of research that and test.
Preconnect, prefetch, preload
Preconnect, prefetch, and preload really interesting and important in speeding up a site. We see Google doing this on their SERPs. If you inspect an element, you can see Google prefetching some of the URLs so that it has it faster for you if you were to click on some of those results. You can similarly do this on your site. It helps to load and speed up that process.
Enable caching & use a content delivery network (CDN)
Caching is so, so important. Definitely do your research and make sure that's set up properly. Same with CDNs, so valuable in speeding up a site, but you want to make sure that your CDN is set up properly.
Compress images
The easiest and probably quickest way for you to speed up your site today is really just to compress those images. It's such an easy thing to do. There are all sorts of free tools available for you to compress them. Optimizilla is one. You can even use free tools on your computer, Save for Web, and compress properly.
Minify resources
You can also minify resources. So it's really good to be aware of what minification, bundling, and compression do so you can have some of these more technical conversations with developers or with anyone else working on the site.
So this is sort of a high-level overview of page speed. There's a ton more to cover, but I would love to hear your input and your questions and comments down below in the comment section.
I really appreciate you checking out this edition of Whiteboard Friday, and I will see you all again soon. Thanks so much. See you.
Video transcription by Speechpad.com
Scoop up more SEO insights at MozCon Virtual this July
Don't miss exclusive data, tips, workflows, and advice from Britney and our other fantastic speakers at this year's MozCon Virtual! Chock full of the SEO industry's top thought leadership, for the first time ever MozCon will be completely remote-friendly. It's like 20+ of your favorite Whiteboard Fridays on vitamins and doubled in size, plus interactive Q&A, virtual networking, and full access to the video bundle:
Save my spot at MozCon Virtual!
We can't wait to see you there!
Sign up for The Moz Top 10, a semimonthly mailer updating you on the top ten hottest pieces of SEO news, tips, and rad links uncovered by the Moz team. Think of it as your exclusive digest of stuff you don't have time to hunt down but want to read!
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daynamartinez22 · 5 years ago
Text
Page Speed Optimization: Metrics, Tools, and How to Improve — Best of Whiteboard Friday
Posted by BritneyMuller
Page speed has always been a crucial part of SEO work, and as more companies make the shift to online operations, optimization becomes more important than ever. However, it's a complex subject that tends to be very technical. What are the most crucial things to understand about your site's page speed, and how can you begin to improve? To help you answer these questions, we're sharing this popular episode of Whiteboard Friday (originally published in February 2019) where Britney Muller goes over what you need to know to get started.
Click on the whiteboard image above to open a high resolution version in a new tab!
Video Transcription
Hey, Moz fans. Welcome to another edition of Whiteboard Friday. Today we're going over all things page speed and really getting to the bottom of why it's so important for you to be thinking about and working on as you do your work.
At the very fundamental level I'm going to briefly explain just how a web page is loaded. That way we can sort of wrap our heads around why all this matters.
How a webpage is loaded
A user goes to a browser, puts in your website, and there is a DNS request. This points at your domain name provider, so maybe GoDaddy, and this points to your server where your files are located, and this is where it gets interesting. So the DOM starts to load all of your HTML, your CSS, and your JavaScript. But very rarely does this one pull all of the needed scripts or needed code to render or load a web page.
Typically the DOM will need to request additional resources from your server to make everything happen, and this is where things start to really slow down your site. Having that sort of background knowledge I hope will help in us being able to triage some of these issues.
Issues that could be slowing down your site
What are some of the most common culprits?
First and foremost is images. Large images are the biggest culprit of slow loading web pages.
Hosting can cause issues.
Plugins, apps, and widgets, basically any third-party script as well can slow down load time.
Your theme and any large files beyond that can really slow things down as well.
Redirects, the number of hops needed to get to a web page will slow things down.
Then JavaScript, which we'll get into in a second.
But all of these things can be a culprit. So we're going to go over some resources, some of the metrics and what they mean, and then what are some of the ways that you can improve your page speed today.
Page speed tools and resources
The primary resources I have listed here are Google tools and Google suggested insights. I think what's really interesting about these is we get to see what their concerns are as far as page speed goes and really start to see the shift towards the user. We should be thinking about that anyway. But first and foremost, how is this affecting people that come to your site, and then secondly, how can we also get the dual benefit of Google perceiving it as higher quality?
We know that Google suggests a website to load anywhere between two to three seconds. The faster the better, obviously. But that's sort of where the range is. I also highly suggest you take a competitive view of that. Put your competitors into some of these tools and benchmark your speed goals against what's competitive in your industry. I think that's a cool way to kind of go into this.
Chrome User Experience Report
This is Chrome real user metrics. Unfortunately, it's only available for larger, popular websites, but you get some really good data out of it. It's housed on BigQuery*, so some basic SQL knowledge is needed.
*Editor's note: We've edited this transcript for accuracy. In the video Britney said "BigML," but intended to say BigQuery. It's hard filming an advanced-topic Whiteboard Friday in a single take! :-)
Lighthouse
Lighthouse, one of my favorites, is available right in Chrome Dev Tools. If you are on a web page and you click Inspect Element and you open up Chrome Dev Tools, to the far right tab where it says Audit, you can run a Lighthouse report right in your browser.
What I love about it is it gives you very specific examples and fixes that you can do. A fun fact to know is it will automatically be on the simulated fast 3G, and notice they're focused on mobile users on 3G. I like to switch that to applied fast 3G, because it has Lighthouse do an actual run of that load. It takes a little bit longer, but it seems to be a little bit more accurate. Good to know.
Page Speed Insights
Page Speed Insights is really interesting. They've now incorporated Chrome User Experience Report. But if you're not one of those large sites, it's not even going to measure your actual page speed. It's going to look at how your site is configured and provide feedback according to that and score it. Just something good to be aware of. It still provides good value.
Test your mobile website speed and performance
I don't know what the title of this is. If you do, please comment down below. But it's located on testmysite.thinkwithgoogle.com. This one is really cool because it tests the mobile speed of your site. If you scroll down, it directly ties it into ROI for your business or your website. We see Google leveraging real-world metrics, tying it back to what's the percentage of people you're losing because your site is this slow. It's a brilliant way to sort of get us all on board and fighting for some of these improvements.
Pingdom and GTmetrix are non-Google products or non-Google tools, but super helpful as well.
Site speed metrics
So what are some of the metrics?
What is first paint?
First paint is he first non-blank paint on a screen. It could be just the first pixel change. That initial change is considered first paint.
What is first contentful paint?
First contentful paint is when the first content appears. This might be part of the nav or the search bar or whatever it might be. --That's the first contentful paint.
What is first meaningful paint?
First meaningful paint is when primary content is visible. When you sort of get that reaction of, "Oh, yeah, this is what I came to this page for," that's first meaningful paint.
What is time to interactive?
Time to interactive is when it's visually usable and engage-able. So we've all gone to a web page and it looks like it's done, but we can't quite use it yet. That's where this metric comes in. So when is it usable for the user? Again, notice how user-centric even these metrics are. Really, really neat.
DOM content loaded
The DOM content loaded, this is when the HTML is completely loaded and parsed. So some really good ones to keep an eye on and just to be aware of in general.
Ways to improve your page speed
HTTP/2
HTTP/2 can definitely speed things up. As to what extent, you have to sort of research that and test.
Preconnect, prefetch, preload
Preconnect, prefetch, and preload really interesting and important in speeding up a site. We see Google doing this on their SERPs. If you inspect an element, you can see Google prefetching some of the URLs so that it has it faster for you if you were to click on some of those results. You can similarly do this on your site. It helps to load and speed up that process.
Enable caching & use a content delivery network (CDN)
Caching is so, so important. Definitely do your research and make sure that's set up properly. Same with CDNs, so valuable in speeding up a site, but you want to make sure that your CDN is set up properly.
Compress images
The easiest and probably quickest way for you to speed up your site today is really just to compress those images. It's such an easy thing to do. There are all sorts of free tools available for you to compress them. Optimizilla is one. You can even use free tools on your computer, Save for Web, and compress properly.
Minify resources
You can also minify resources. So it's really good to be aware of what minification, bundling, and compression do so you can have some of these more technical conversations with developers or with anyone else working on the site.
So this is sort of a high-level overview of page speed. There's a ton more to cover, but I would love to hear your input and your questions and comments down below in the comment section.
I really appreciate you checking out this edition of Whiteboard Friday, and I will see you all again soon. Thanks so much. See you.
Video transcription by Speechpad.com
Scoop up more SEO insights at MozCon Virtual this July
Don't miss exclusive data, tips, workflows, and advice from Britney and our other fantastic speakers at this year's MozCon Virtual! Chock full of the SEO industry's top thought leadership, for the first time ever MozCon will be completely remote-friendly. It's like 20+ of your favorite Whiteboard Fridays on vitamins and doubled in size, plus interactive Q&A, virtual networking, and full access to the video bundle:
Save my spot at MozCon Virtual!
We can't wait to see you there!
Sign up for The Moz Top 10, a semimonthly mailer updating you on the top ten hottest pieces of SEO news, tips, and rad links uncovered by the Moz team. Think of it as your exclusive digest of stuff you don't have time to hunt down but want to read!
0 notes