PageSpeed
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Moving from Legacy GTmetrix Report to the new GTmetrix Report
Having trouble understanding the new GTmetrix Report? Here’s some help to transition from our Legacy Reports to the new GTmetrix Report.
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How to Test With Legacy GTmetrix Reports
If you’re not ready to make the switch to Lighthouse reports yet, you can still use the Legacy GTmetrix Reports!
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I was scoring well with the Legacy GTmetrix before but now my grades have dropped. Why?
Learn why your grades may have dropped on the new GTmetrix Report even though you were scoring well on the Legacy Reports.
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Big changes are coming to GTmetrix: Lighthouse, new test locations, new PRO plans, etc.
We’re excited to give you a sneak preview of the major GTmetrix update coming soon!
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Recommendation Updates – HTTP/2 changes and more
This article may contain outdated material This article only pertains to the legacy version of GTmetrix. In this release you’ll find changes to the recommendations which may affect your PageSpeed and YSlow score.
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Black Friday/Cyber Monday 2019: Performance Blips and Blunders of Top Online Retailers
This article may contain outdated material The analysis performed in this article references the legacy version of GTmetrix. We’re back this year with Black Friday/Cyber Monday Performance Blips and Blunders 2019 edition! Like we did in previous years, we monitored the most popular online retail sites from the US and UK to see how they…
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How to Analyze a Waterfall Chart
In a continuation of our first Waterfall Charts explained article, we’ll now go through general concepts to help you analyze a Waterfall Chart and discover performance issues for yourself.
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New SSL Timing in Waterfall Chart, Capacity Upgrades, and Other Updates
This article may contain outdated material The features outlined in this article are still available.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. Whew! A lot of general improvements and maintenance were completed in this release.
