Web Vitals

Measure metrics for a healthy site + Server Info Web Vitals Extension Enhanced - Complete Website Performance & Infrastructure Analysis The most comprehensive Chrome extension for website analysis. Combines Google's official Web Vitals metrics with advanced server and DNS intelligence in one powerful tool. WHAT YOU GET Core Web Vitals monitoring with real-time metrics (LCP, CLS, INP, FCP, TTFB) plus field data from Chrome UX Report. Color-coded performance indicators show you instantly if a site passes Google's thresholds. Server intelligence reveals hosting infrastructure: IP addresses, geographic location with coordinates, ISP details, ASN, and timezone. Essential for verifying CDN setup, local SEO audits, and infrastructure debugging. Complete DNS analysis shows all record types (A, AAAA, CNAME, MX, NS, TXT, SOA) in one view. Debug email delivery, verify domain ownership, check DNS propagation, and audit configurations without switching tools. WHY THIS EXTENSION Built for Developers get performance metrics alongside technical details. System administrators can verify DNS and hosting in seconds. All without leaving your browser. Privacy-first design means zero tracking, no data collection, and API calls only when you request them. Uses free public APIs (ipwhois.app and Google DNS) with HTTPS-only connections. TECHNICAL FEATURES Lazy loading fetches data only when needed, keeping the extension fast. Parallel DNS queries return results in milliseconds. Modern tabbed interface separates concerns cleanly. Includes all original Google Web Vitals features: ambient badge indicators, console logging, HUD overlay, and Chrome UX Report integration. WHO USES THIS SEO specialists analyzing competitor hosting and page speed. Web developers debugging performance bottlenecks. DevOps engineers verifying infrastructure changes. Digital marketers checking site configurations during research. Enhanced fork of Google's official Web Vitals Extension with server and DNS analysis tools added. Open source and maintained by jmfernxndez. Report issues or suggest features at [email protected] via the built-in contact link.