INP debugger
Real visitors' INP and what keeps the page's processor busy: scripts, third parties and blocking time.
One Lighthouse run with PageSpeed's default throttling; result kept for 1 hour. Want this on every page, every day, with an alert when it gets worse? Run the free site check · See plans
Related guides
How to improve INP: what delays the response to a click
INP adds up input delay, processing and presentation. How to find the slow interaction and cut each phase, with scheduler.yield and LoAF.
Core Web Vitals: what LCP, INP and CLS are and how to improve them
What LCP, INP and CLS measure, the good and poor thresholds, how Google uses these metrics in Search and where to find your site's data.
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