Website Speed Test
Enter any website URL to get a real, browser-rendered performance report - grade, Core Web Vitals, and fix recommendations.
This tool renders your page in a real browser and produces a detailed performance report - similar to GTmetrix or PageSpeed Insights - covering an overall grade, Core Web Vitals (the metrics Google uses to assess page experience), total page weight, and specific recommendations for what's slowing your site down.
Frequently asked questions
They're a set of metrics (like loading speed, interactivity, and visual stability) that Google uses as part of how it evaluates page experience, which can influence search rankings - beyond SEO, they also directly reflect how fast and smooth your site feels to real visitors.
Common culprits include large unoptimized images, too many render-blocking scripts/stylesheets, or slow server response times - the report's specific recommendations point to exactly what's contributing most to a lower score on your particular page.
It renders the page in a real browser environment to closely approximate real-world loading behavior, though actual visitor experience can vary based on their own device, network speed, and location relative to your server.