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Core Web Vitals

Check field performance against the Core Web Vitals thresholds at the 75th percentile.

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Performance & capacity

How it's worked out

  • A page passes when all three metrics are good at the 75th percentile
  • Thresholds as published by web.dev at the time of writing
NoteUse field data (real users), not lab runs. Thresholds are inputs so you can follow any future change.

Source: web.dev Core Web Vitals (LCP, INP, CLS thresholds)

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