Core Web Vitals Checklist

Interactive Core Web Vitals audit checklist — score your page against LCP, INP and CLS targets.

0%Readiness

Targets: LCP ≤ 2.5s · INP ≤ 200ms · CLS ≤ 0.1

How to use

Tick each item you've verified on your page. Your readiness score updates live.

What are the passing thresholds?

LCP ≤ 2.5s, INP ≤ 200ms, CLS ≤ 0.1 — measured on real user data.

Is this a lab measurement?

No — it's a guided self-audit; confirm with PageSpeed Insights for field data.

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