GTmetrix Performance Blog
News, updates and guides on GTmetrix and general web performance
How to Set Up The GTmetrix MCP
Connect GTmetrix MCP to your AI tools to automate performance testing, reports analysis, and get actionable insights for faster websites.
How to Test With Cookies
We show you how to test with Cookies in GTmetrix to bypass age gates, login pages, and more!
How to Set Up Multi-Factor Authentication in GTmetrix
We show you how to set up Multi-Factor Authentication in GTmetrix.
How to Override Your DNS With GTmetrix
Get GTmetrix to use a custom DNS when performing tests.
How to Test With Custom Connection Speeds With GTmetrix
Test your page load on customized connection speeds with GTmetrix.
Recent Posts
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How to Connect the GTmetrix MCP to Lovable
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Lovable × GTmetrix MCP: Where Vibe Coding Meets Performance Testing
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How Landing Page Performance Can Silently Make or Break Your Google Ads Campaigns
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How Growth by Sabir Uses GTmetrix MCP and AI to Optimize Performance Across 200+ Ecommerce Brands
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How to Connect the GTmetrix MCP With Claude
