What is Core Web Vitals?
Core Web Vitals are Google's measures of real-user page experience: loading (LCP), responsiveness (INP) and visual stability (CLS).
By Abdullah Ashraf · Last updated: October 2026
Example for a UK store
Good scores are LCP under 2.5 seconds, INP under 200 milliseconds and CLS under 0.1.
Why it matters
They affect user experience and are part of Google's ranking signals.
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