Test your page load on customized connection speeds 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.
This article may contain outdated material The features outlined in this article are still available.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. Now offering Broadband (slow, normal, fast) and LTE connection speeds for GTmetrix reporting, Custom Connection speeds for Developer Toolkit users, and new CDN additions.