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

Mar 16, 2016 · I’m studying insformatica and I have to do a project on web performance and have seen this website which gives you many values about it.

Jan 1, 2008 · Web Performance Optimization Discussions Discuss various techniques for improving performance (front and back-end) Testing Tools/Services Discuss the various tools …

Jul 19, 2021 · CloudFlare also developed a bunch of creative ways to reduce latency between the cloudflare edge and your origin server. CloudFlare created “RailGun” for optimizing the …

Jul 16, 2011 · The average page size of homepages was 661.8K Up from (554.6K in Dec 2010 359.6K in May 2009 & 305.1K in 2008) Fastest home pages load < 2 sec. Top site loads in 1.1 …

Feb 24, 2023 · It seems that when enabling 103 early hints the TTFB is misleading (entry.responseStart) on the main page as it is not the response for this very request but rather …

Jun 29, 2021 · LCP is much higher with tool than for users Web Performance Discuss Test Results Caleb_Weaver June 29, 2021, 4:14pm 3

Aug 16, 2021 · Does anyone have a way I can use webpagetest to test on a safari web browser? I want to review the current user experience for safari users as this is significantly higher than …

May 9, 2022 · Understand stalled / queued connection Web Performance Szczepan_Bielecki May 9, 2022, 2:07pm 1

Apr 19, 2022 · At my company, we’ve done an excellent job showing people the value of using user-based metrics like the Core Web Vitals for performance testing. But this has also become …