Page speed directly impacts user experience and search rankings. Google's Core Web Vitals — LCP (loading speed), FID (interactivity), and CLS (visual stability) — are ranking factors. Studies show a 1-second delay can reduce conversions by up to 7%.

Common bottlenecks include unoptimized images, excessive JavaScript blocking the main thread, slow server processing, and missing cache headers that force browsers to re-download static assets on every visit.

This tool measures DNS resolution, Time to First Byte (TTFB), total load time, and page size — helping you identify exactly where to optimize.