Dictionary
Core Web Vitals
Google's three real-world performance metrics: LCP, INP, and CLS.
In more detail
What It Means
Core Web Vitals are Google's three metrics for real-world page performance: how fast the main content appears, how fast the page responds to a click, and how much content shifts around while loading. They come directly from Lighthouse and Google Search Console.
See it in context on the homepage: Performance (And How to Prove It).