Core Web Vitals: The Google Performance Standard
Understand the three core metrics Google uses to evaluate user experience.
Core Web Vitals
Core Web Vitals are three specific metrics Google uses to evaluate user experience.
The Three Pillars
LCP (Largest Contentful Paint)
Measures loading time of the largest visible element. Target: under 2.5 seconds.
INP (Interaction to Next Paint)
Measures responsiveness to user interactions. Target: under 200ms.
CLS (Cumulative Layout Shift)
Measures visual stability. Target: under 0.1.
TYS Standard
As part of our development standards, we ensure 95% and above performance scores in Core Web Vitals tests.