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Core Web Vitals

Core Web Vitals are three measures of user experience: loading (LCP), responsiveness (INP) and visual stability (CLS).

Definition

Core Web Vitals are three measures of user experience: loading (LCP), responsiveness (INP) and visual stability (CLS).

Use case

Good targets are LCP under 2.5 seconds, INP under 200 milliseconds and CLS under 0.1.

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Articles

Web Vitals

web.dev · Article

Explains each metric, its threshold and how to measure it.

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