INP (Interaction to Next Paint)

A Core Web Vitals metric assessing responsiveness to clicks, taps and keyboard interactions. It replaced FID in March 2024; a good value is at most 200 ms, assessed at the 75th percentile.

SFT perspective

Structure in action: a page that responds slowly weakens perceived technical reliability.

Relevant pillars : Structure

Find this term in the complete glossary ↗