Apple Safari Update Enables Tracking Two Core Web Vitals Metrics

Safari 26.2 adds support for measuring Largest Contentful Paint (LCP) and the Event Timing API, which is used to calculate Interaction to Next Paint (INP). This enables site owners to collect Largest Contentful Paint (LCP) and Interaction to Next Paint (INP) data from Safari users through the browser Performance API using their own analytics and real user monitoring tools.

LCP And INP In Apple Safari Browser

LCP is a Core Web Vital and a ranking signal. Interaction To Next Paint (INP), also a Core Web Vitals metric, measures how quickly your website…