WebPageTest Blog

Jun. 15, 2021 - 9 min. Read
Benchmarking JavaScript Memory Usage
Tim Kadlec
Jun. 09, 2021 - 3 min. Read
May WebPageTest Roundup
Tim Kadlec
- Product News
May. 27, 2021 - 7 min. Read
From Android App Vitals to Core Web Vitals - 3 lessons learned along the way
Jeena James
May. 04, 2021 - 6 min. Read
Why First Contentful Paint Doesn't Work As a Cross-Browser Metric
Tim Kadlec
Apr. 27, 2021 - 3 min. Read
Extending WebPageTest with Custom Metrics
Tim Kadlec
Apr. 13, 2021 - 9 min. Read
Diving Into the New Cumulative Layout Shift
Tim Kadlec
Apr. 06, 2021 - 2 min. Read
The WebPageTest API Has Gone Public
Patrick Meenan
Apr. 06, 2021 - 6 min. Read
Automatic WebPageTest Results for Every Docs Deploy
Tim Kadlec
Apr. 05, 2021 - 1 min. Read
Contribute to the WPT Blog
Peter Saulitis
Jan. 28, 2021 - 4 min. Read
With M1 Mac Minis, The Future is Bright for Mobile Device Testing
Tim Kadlec