Frontend Performance

Audit web performance depth beyond Lighthouse. Use when the user asks for a performance audit, Core Web Vitals (CWV) review, bundle-size analysis, or to optimize loading — including slow LCP/FCP/INP/CLS, a heavy JS/CSS bundle, or missing HTTP/2, text compression, browser caching, HSTS, resource hints, service worker, or speculation rules. Triggers (casual phrasings included): 'performance audit', 'perf audit', 'frontend perf', 'lighthouse', 'core web vitals', 'cwv', 'lcp', 'cls', 'inp', 'page speed', 'bundle size', 'optimize speed', 'why is my site slow', 'make it faster', 'speed up my page', 'check HTTP/2 and compression', 'проверь производительность', 'ускорь сайт'. Two…