Web Vitals Monitor

Web Vitals Monitor is a lightweight Chrome extension designed to help developers and website owners easily track key performance metrics such as Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS). With just one click, users can analyze any webpage’s performance in real time and identify potential issues affecting user experience. The extension provides clear, actionable insights right from the popup interface—no extra setup or developer tools required. Ideal for optimizing website speed, usability, and overall performance quality.