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Opened 21 months ago

Last modified 6 months ago

#59119 new defect (bug)

Measure layout stability metrics in performance tests

Reported by: swissspidy's profile swissspidy Owned by:
Milestone: Future Release Priority: normal
Severity: normal Version:
Component: Build/Test Tools Keywords: needs-patch
Focuses: performance Cc:

Description

This is a follow-up to #58360.

While we have some good load time metrics so far, we don't measure layout stability yet.

Cumulative Layout Shift (CLS) can be measured using libraries like Lighthouse or https://github.com/GoogleChrome/web-vitals.

Change History (1)

#1 @desrosj
6 months ago

  • Keywords needs-patch added

@swissspidy is this on the Performance Team's roadmap?

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