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What Does Image Optimization Mean?
Optimizing images reduces the total size of your page and helps it load faster – but what does it all mean?
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PageSpeed and YSlow are Half the Battle
PageSpeed and YSlow scores tell you how well your front-end is optimized for loading time, and while important, they are but one half of the determining factor.
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Getting Started Guide
Welcome to GTmetrix! We hope our tool helps you make your site as fast as it can be. Here’s a quick guide to get you on your way to optimization.
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Why use a Content Delivery Network (CDN)?
CDNs can help your users load your website faster by serving your static resources in nodes all around the world.
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Why is my page slow?
Your server-side/back-end performance plays a crucial role in your page performance. Here are some possible reasons as to why it may be slow.
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New Performance Timings Available / Default to Fully Loaded Time
This article may contain outdated material The Timings Tab is deprecated and only pertains to the legacy version of GTmetrix. However, the Timings themselves are now located in the Performance Tab, and the switch to Fully Loaded Time is still valid. GTmetrix now tracks more advanced timings with regards to your page load. These metrics…
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Resource Usage Graphs Now Available
This release brings a new feature to GTmetrix, as well as a few fixes and updates. We’re happy to announce another set of metrics to help in determining performance issues: The Resource Usage Graph.
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Internationalized Domain Names (IDNs) Fully Supported!
Our IDN support was limited prior to this update, but with more and more IDNs emerging we felt it best to ensure full support for the growing number of IDNs.
