Vendor / platform

Google with Catchpoint

Performance metrics defined jointly by Google's Chrome DevTools team and Catchpoint's research labs — including Speed Index and other Lighthouse-derived synthetic measurements.

Short name: Google / Catchpoint
Scope: Vendor / platform
Homepage: developer.chrome.com
Standards governed: 1

Standards governed by Google / Catchpoint

Speed Index Lighthouse / WebPageTest global Performance Average time at which visible parts of the page are displayed, computed from a frame-by-frame video of the load. Captures `feels fast` better than any single milestone metric.