How the bulk CWV checker works
The Batch Core Web Vitals Checker uses real-user data from the Chrome UX Report (CrUX) to analyze many URLs at once. Paste a list of pages or import a sitemap to review your site in one report instead of running each URL separately.
The report shows Largest Contentful Paint (LCP), Interaction to Next Paint (INP), and Cumulative Layout Shift (CLS) together. SEO teams and developers can quickly see which pages need attention and whether a problem is limited to one URL or shared by a template.


