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GTmetrix Performance Blog

News, updates and guides on GTmetrix and general web performance

UI Changes

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We’ve done a bit of clean up to our settings and options pages to make it easier and more logical to find the features you want.

New Video Playback Feature

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This article may contain outdated material The features outlined in this article are still available. However, the content pertains to the legacy version of GTmetrix. GTmetrix now offers video playback of page loads! You can see how your page loads and pinpoint exactly where bottlenecks or stoppages occur.

Announcing GTmetrix PRO

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This article may contain outdated material The features outlined in this article are still available. However, the content pertains to the legacy version of GTmetrix. We’re proud to announce the release of GTmetrix PRO, a set of paid plans which give you more of all of the tools and services GTmetrix offers.

HAR Diff

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Today, we’re happy to announce HAR Diff, an add-on we wrote for HAR Viewer to allow the comparison of 2 waterfall graphs side-by-side!