OptiQra
Performance

Core Web Vitals & PageSpeed Checker

Real Core Web Vitals (LCP, CLS, INP) via Google PageSpeed Insights.

🔑 Bring your own API key — sent directly to Google PageSpeed Insights. OptiQra's servers never see or store it.

Runs a page through Google PageSpeed Insights for mobile and desktop, reporting lab and field LCP, CLS, and INP.

This is one individual tool pulled from OptiQra — a full-site SEO, performance, accessibility, security, and AI-visibility auditor. Try the whole thing, no signup required, free forever, and open source.