GTmetrix Performance Blog

News, updates and guides on GTmetrix and general web performance

Added Session Cookies and IPv6 support

Advanced users can now analyze logged-in pages (like Facebook profiles) by specifying cookies.

This will simulate a logged in session and generate a GTmetrix report for that page. Read more in the FAQ

GTmetrix can now analyze IPv6 enabled websites:

Let’s make the future of the web faster, too. Test your IPv6 enabled site today!