Website Performance Analyzer

Comprehensive website performance analysis API powered by Google PageSpeed Insights (Lighthouse engine). Analyze single URLs or batch process up to 10 URLs simultaneously. Get accurate Core Web Vitals (LCP, FID, CLS, INP), detailed performance metrics (FCP, TTI, TBT, TTFB, Speed Index), resource breakdown analysis (JavaScript, images, CSS, fonts), and AI-powered optimization recommendations. Supports device emulation (mobile, tablet, desktop) and network throttling (2G to 5G, WiFi). Essential for web developers, SEO professionals, performance engineers, and digital marketers optimizing website speed and user experience.