Core Web Vitals Test
Paste a domain. We discover up to 20 pages, run a free multi-page lab scan, and put LCP, INP, and CLS in one report.
Free checkers, open-source packages, and interactive Core Web Vitals scoreboards. Scheduled monitoring stays in Watcher. Use these when you want a quick test, a package you host yourself, or lab tables to compare against.
Paste a domain. We discover up to 20 pages, run a free multi-page lab scan, and put LCP, INP, and CLS in one report.
Open-source Laravel package for one domain: PageSpeed Insights monitoring, pages discovered from your routes, and scheduled checks.
Connect WordPress to Watcher once, then read lab scores, page results, and open alerts in wp-admin. Schedules and quota stay in Watcher.
Interactive lab scoreboards for Shopify, Magento, Fashion, and WordPress sites. These are Lighthouse numbers, not Chrome real-user (CrUX) scores.