Blacklisting useful for excluding 3rd-party scripts such as Facebook like/share widgets, Google Analytics scripts, Youtube embeds and any other external widgets you might want to be not be part of your page load.
We’re proud to offer page testing through Android-powered mobile devices.
You can now change the connection speed GTmetrix uses to analyze your page to simulate up to 5 different connections.
Visualizing how your page loads is a difficult task. HAR files are too technical for some, and video playback is difficult to dissect (often a page goes from a blank screen to a complete page in a split second).
We’ve done a bit of clean up to our settings and options pages to make it easier and more logical to find the features you want.