First Paint Timing API

API to enable developers to measure time for First Paint & First Contentful Paint -- the first key moments in loading that they care about.


Editor's draft

Status in Chromium


Enabled by default (launch bug) in:

  • Chrome for desktop release 60
  • Chrome for Android release 60
  • Android WebView release 60
  • Opera release 47
  • Opera for Android release 47

Consensus & Standardization


Last updated on 2017-07-24