INP distribution
How INP is distributed across real-user data, plus pass-rate breakdown.
At a glance the headline numbers for INP distribution
How INP is distributed across real-user data, plus pass-rate breakdown.
INP Distribution page loads across good, needs improvement and poor
INP 49ms. p75 65ms. p99 214ms. 98.8% pass.
INP Pass Rates share per category
INP passes on 98.8% of sites. 1.0% need improvement, 0.2% fail.
Why this matters for the Core Web Vitals, and where to start fixing it
Interaction to Next Paint measures how quickly the page responds when someone taps, clicks or types. It is the interactivity metric, and it is the one most sites struggle with, because it is decided by JavaScript. When the main thread is busy parsing and running scripts, it cannot respond to the interaction, and the visitor waits. Third-party tags and heavy frameworks are the usual cause.
Start by finding what runs on the main thread and cutting it down. Remove the scripts you do not need, defer the ones you do, and break up the long tasks that block input. Yielding to the main thread between chunks of work lets the browser handle interactions in between, instead of making the user wait for a long task to finish.
How are sites doing on INP?
98.8% of sites have a good INP. The typical site sits at 65ms at the 75th percentile; the slowest 1% pass 214ms.
Chrome field data from 94,910 sites, representing millions of real page loads. How we measured.