Enter a URL to check the Core Web Vitals metrics and get optimization suggestions. This tool analyzes HTML for potential issues affecting LCP, FID, and CLS.
Core Web Vitals are a set of metrics that measure real-world user experience for loading performance, interactivity, and visual stability of a page. They are part of Google's ranking factors.
Key metrics:
Related tools: Page Speed Checker, Broken Link Checker, Mobile Friendliness Checker