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Free Tool

Core Web Vitals Checker.

Free Core Web Vitals Checker - estimate LCP, CLS, and INP for any URL.

Core Web Vitals Checker

Get a heuristic estimate of LCP, CLS, and INP for any URL.

About This Tool

Why use Kanoopa's Core Web Vitals Checker?

Free, instant, and built on the same framework we use for our clients. No signup required.

Instant Results

No waiting, no signup, no email gate. Run any tool in under 10 seconds.

100% Private

Your data never leaves your browser. We don't log inputs or store results.

Pro-Grade

Built on the same framework Kanoopa uses for client engagements.

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We respond within 1 business hour · 100% confidential · No obligation.

Your data is encrypted & never shared.

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Frequently Asked

Questions, answered.

Yes - 100% free, no signup required.

Yes - everything runs in your browser. We never log inputs.

Yes - all Kanoopa tools are free for personal and commercial use.

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Service Areas

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