Web Vitals Threshold Checker
Classify supplied LCP, INP, and CLS measurements.
Processing stays in your browser. Uses Core Web Vitals thresholds. Enter measured values; this does not audit a URL. Site assessment uses the 75th percentile, separately for mobile and desktop.
How to use the web vitals threshold checker
Classify supplied LCP, INP, and CLS measurements. Complete the lcp (milliseconds), inp (milliseconds), cls score fields above. Choose Run tool, review the output, then copy or download the result.
Example
LCP 2200 ms, INP 180 ms, and CLS 0.08 meet good thresholds.
Good to know
Uses Core Web Vitals thresholds. Enter measured values; this does not audit a URL. Site assessment uses the 75th percentile, separately for mobile and desktop.