Measuring Core Web Vitals
Track and improve performance metrics.
Why Vitals Matter
Core Web Vitals are Google's user-centric performance metrics. They quantify loading, interactivity, and visual stability, and they influence both UX and search ranking.
The Three Metrics
The trio is LCP (Largest Contentful Paint), CLS (Cumulative Layout Shift), and INP (Interaction to Next Paint). Each targets a different aspect of perceived performance.
All lessons in this course
- What Is Hydration
- Enabling Full Hydration
- Incremental Hydration with @defer
- Measuring Core Web Vitals