Core Web Vitals

Definition LavisTech · · 1 min read

Quick answer

Core Web Vitals measure real-user experience on public pages: how quickly the main content appears, how quickly the page responds to a click, and whether the layout jumps. They matter for SEO on websites people find in search. They are a weak way to judge an internal app behind a login. Full explainer: <a href="/knowledge/web-development/core-web-vitals-explained">Core Web Vitals explained</a>.

Field data in Search Console beats a one-off Lighthouse screenshot from a fast office connection.

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