TL;DR
A URL passes the Core Web Vitals assessment when its 75th-percentile values for LCP, INP, and CLS, measured from real Chrome users over the last 28 days, all fall within the 'good' threshold for each metric.
What is Pass Core Web Vitals Assessment?
A URL passes the Core Web Vitals assessment when its 75th-percentile values for LCP, INP, and CLS, measured from real Chrome users over the last 28 days, all fall within the 'good' threshold for each metric.
Learn more in our how to improve Core Web Vitals guide, or work with us through our done-for-you speed optimization service.
Pass Core Web Vitals Assessment Thresholds & Benchmarks
| Metric | Good | Needs Improvement | Poor |
|---|---|---|---|
| Required (p75) | LCP ≤ 2.5 s, INP ≤ 200 ms, CLS ≤ 0.1 | Any metric in 'needs improvement' | Any metric in 'poor' |
How Pass Core Web Vitals Assessment is Measured
Pass or fail status is computed from CrUX field data and shown in Search Console and PageSpeed Insights.