Chrome Speed
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First Contentful Paint Changelog
This is a list of changes to
First Contentful Paint
.
Chrome 126
Launch feature:
Enable NewPresentationFeedbackTimeStamps on Mac to improve the accuracy of the frame display time
Chrome 111
Implementation optimizations:
Changes related to LCP, FCP and Paint Holding
Chrome 102
Implementation issue:
Changes related to FCP and document opacity
Chrome 99
Implementation optimizations:
Navigation optimizations and timeOrigin changes
Chrome 94
Metric definition improvement:
Paint timing is only reported when the painted content is not under opacity:0
Chrome 89
Metric definition improvement:
First Contentful Paint reported for quick tab switches
Chrome 86
Metric definition improvements:
First Contentful Paint reported for videos, webgl2 canvases, and non-contentful SVG
Chrome 84
Metric definition improvement:
First Contentful Paint not reported for opacity:0
Chrome 77
Metric definition improvement:
First Contentful Paint ending switches from swap time to presentation time
Chrome performance regression:
First Contentful Paint regression (recovered in Chrome 78)
Chrome 60
Metric exposed via API:
First Contentful Paint
available via
Paint Timing API