performance 3 largest-contentful-paint 3 navigation-timing 3 time-to-first-byte 3 cumulative-layout-shift 3 first-input-delay 3 resource-timing 3 web-vitals 3 first-paint 3 first-contentful-paint 3 lcp 2 cls 2 total-blocking-time 2 tbt 2 monitorning 2 network-information 2 performance-monitoring 2 web-performance 2 fid 2 fcp 2 fp 2 storageManager-interface 2 service-worker-status 2 navigator-interface 2 ttfb 2 metrics 2 performance-metrics 2 custom metrics 1 user-timing 1 longtask 1