Using GTmetrix
Spotlights on GTmetrix features and how to get the most out of them.
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How to Simulate Devices With GTmetrix
GTmetrix allows you to test your page’s performance on mobile by modifying the screen resolution, user agent, and device pixel ratio to each device’s technical specifications.
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How to View CrUX Data on GTmetrix
In this guide, we show you how to view and interpret CrUX data in the GTmetrix Report.
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How to Bulk Export Report History
We explain how to export multiple report histories at once.
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How to do Bulk Testing With GTmetrix
We explain how to test multiple pages at once with GTmetrix.
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Anonymizing Your User-Agent
We explain why you may need to anonymize our default User-Agent and how to do it.
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Getting Started With GTmetrix Team Logins
Last Updated: April 13, 2026 Learn how to use the Team Logins feature in GTmetrix.
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How to Export Report History
Do you need to export your report history onto a spreadsheet? In this guide, we’ll show you how to use our Export History widget.
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How to Use Tags
We’ve written an in-depth guide on organizing your GTmetrix Reports with Tags.
