// the same data Google ranks you on
Performance, accessibility, best practices and SEO — plus the lab metrics behind the score: LCP, FCP, Total Blocking Time, CLS and Speed Index.
Core Web Vitals from real Chrome users (CrUX) when the URL or its origin has enough traffic — the numbers Google actually measures.
We surface the highest-impact opportunities first. Sign up and an AI fix plan turns them into copy-ready changes for your stack.
A single test tells you about today. PerfHawk watches every day — catching regressions, tracking the trend, and pinging you the moment something slips.
Monitor my site free