GTmetrix Performance Blog

News, updates and guides on GTmetrix and general web performance

Added Session Cookies and IPv6 support

This article may contain outdated material

The features outlined in this article are still available. However, note that the report URL references the legacy version of GTmetrix.

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:

https://gtmetrix.com/reports/ipv6.gossamer-threads.com/475PwjAb

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