Cumulative Layout Shift Changelog

This is a list of changes to Cumulative Layout Shift.

  • Chrome 86
    • Fixed bugs about ink overflows ( and transforms (
    • Now we aggregate layout shift reports of:
      • an element and its descendants if they move together, and
      • inline elements and texts in a block after a shifted text. These changes will affect layout instability score for the specific cases.
  • Chrome 85
  • Chrome 79
    • Metric is elevated to stable; changes in metric definition will be reported in this log.
  • Chrome 77