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webpagetest.org
Safari
May. 04, 2021
- 6 min. Read
Why First Contentful Paint Doesn't Work As a Cross-Browser Metric
Tim Kadlec
Perf Data
First Contentful Paint
Core Web Vitals
Safari
Chrome
Firefox
Jan. 28, 2021
- 4 min. Read
With M1 Mac Minis, The Future is Bright for Mobile Device Testing
Tim Kadlec
WebPageTest News
M1 Mac Mini
Mobile Testing
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