Test your user’s real experience with global locations, modern devices, and the latest browser versions. Video Capture Correlate your user’s visual experience to the technical measurements of your site.

Running the test will give you the top level scores for all the categories Lighthouse runs on, as well as individual level reports. Test Location: USA - Virginia USA - California Brazil Ireland Germany India Singapore Japan Taiwan Australia

The WebPageTest code remains freely accessible under the Polyform Shield license, permitting its use for internal or non-competing commercial projects.

Mar 25, 2018 · How accurate is WebpageTest for identifying performance issues? WebpageTest is claiming a 6-second page-load time for MediaWiki, but Google PageSpeed Insights says that is “good” with a 90% performance rating.

Learn, share insights and get involved in the WebPageTest community.

Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations. Catchpoint named a Leader in the first Gartner® Magic Quadrant™ for Digital Experience Monitoring.

Online CourseLearn to analyze site performance, fix issues, monitor for regressions, and deliver fast, responsive designs from the start. An online lecture course led by Scott Jehl, WebPageTest Free!

May 8, 2020 · ; WebPageTest instance. The test will be run by the remote server, but the results; will be downloaded to the local server and deleted from the remote agent;; Each desired location from the remote server needs to be configured; individually on the local configuration (location names do not need to match);

Jan 2, 2013 · It’s going to be very difficult to performance test a site running on your local machine. You can run a private WebPagetest instance on your machine but the traffic shaping doesn’t work going to localhost so to do it well you need to have at least 2 machines (or one in a VM). Hi there, I have the same question…

May 27, 2011 · For testing the authenticated site you need to use a script (advanced settings->script). There is a ling to the docs but I can also help. Setting the cookie usually works by watching the site cookies in something like firebug when you manually browse the site and then use the “setCookie” script command to clone the cookies.