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Core Web Vitals
Core Web Vitals Checker
Check LCP, INP, and CLS for any webpage
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This tool uses Google PageSpeed Insights API. Results may take 10-30 seconds.
Largest Contentful Paint (LCP)
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Good: ≤ 2.5s
Interaction to Next Paint (INP)
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Good: ≤ 200ms
Cumulative Layout Shift (CLS)
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Good: ≤ 0.1
Performance Score
0
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