Metrics per run

https://en.wikipedia.org/wiki/Barack_Obama

Tested 2026-03-27 05:10:16 using Chrome 146.0.7680.80 (script).(runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 723 ms 117 ms 117 ms 119 ms 119 ms119 ms239 ms242 ms101.26 %
First Contentful Paint 1.340 s 940 ms 916 ms 892 ms 912 ms916 ms1.000 s171 ms17.07 %
Largest Contentful Paint 1.340 s 940 ms 916 ms 892 ms 912 ms916 ms1.000 s171 ms17.07 %
Total Blocking Time 279 ms 144 ms 174 ms 146 ms 141 ms146 ms177 ms52 ms29.67 %
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
Timing metrics
First Paint 1.340 s 940 ms 916 ms 892 ms 912 ms916 ms1.000 s171 ms17.07 %
First Contentful Paint 1.340 s 940 ms 916 ms 892 ms 912 ms916 ms1.000 s171 ms17.07 %
Largest Contentful Paint 1.340 s 940 ms 916 ms 892 ms 912 ms916 ms1.000 s171 ms17.07 %
Load Event End 2.388 s 1.489 s 1.386 s 1.629 s 1.496 s1.496 s1.678 s363 ms21.67 %
Server Response Time 1.494 s 403 ms 403 ms 403 ms 405 ms403 ms622 ms436 ms70.17 %
TTFB 723 ms 117 ms 117 ms 119 ms 119 ms119 ms239 ms242 ms101.26 %
Page Load Time 2.388 s 1.488 s 1.385 s 1.628 s 1.495 s1.495 s1.677 s364 ms21.70 %
First Visual Change 1.333 s 933 ms 900 ms 900 ms 934 ms933 ms1.000 s167 ms16.72 %
Last Visual Change 2.500 s 1.633 s 1.733 s 1.700 s 1.667 s1.700 s1.847 s328 ms17.78 %
Speed Index 1.364 s 952 ms 924 ms 922 ms 956 ms952 ms1.024 s171 ms16.68 %
Visual Readiness 1.167 s 700 ms 833 ms 800 ms 733 ms800 ms847 ms167 ms19.72 %
Visual Complete 95 1.333 s 966 ms 966 ms 934 ms 967 ms966 ms1.033 s150 ms14.56 %
Visual Complete 99 2.333 s 1.500 s 1.566 s 1.534 s 1.534 s1.534 s1.693 s320 ms18.93 %
CPU metrics
Total Blocking Time 279 ms 144 ms 174 ms 146 ms 141 ms146 ms177 ms52 ms29.67 %
Max Potential FID 132 ms 114 ms 107 ms 107 ms 97 ms107 ms111 ms12 ms10.45 %
Number of Long Tasks 8 7 8 6 777110.39 %
Total Duration of Long Tasks 824 ms 862 ms 935 ms 783 ms 850 ms850 ms851 ms50 ms5.88 %
Browser metrics
CPU benchmark score 42 ms 33 ms 36 ms 48 ms 44 ms42 ms41 ms5 ms13.36 %
Page metrics
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
DOM elements 23095 23096 23096 23095 23096230962309600.00 %
Document height 58867 58867 58867 58867 58867588675886700.00 %
Total Requests 80 83 83 83 83838211.46 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 1 1 1 1 11100.00 %
CSS Requests 1 1 1 1 11100.00 %
Font Requests 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0000N/A
Total Transfer Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB2.6 KB0.23 %
HTML Transfer Size 318.5 KB 318.4 KB 318.4 KB 318.4 KB 318.4 KB318.4 KB318.4 KB49 B0.02 %
JavaScript Transfer Size 72.6 KB 72.6 KB 72.6 KB 72.6 KB 72.6 KB72.6 KB72.6 KB0 b0.00 %
CSS Transfer Size 24.5 KB 24.5 KB 24.5 KB 24.5 KB 24.5 KB24.5 KB24.5 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Plain Transfer Size 881 B 881 B 881 B 881 B 881 B881 B881 B0 b0.00 %
SVG Transfer Size 20.0 KB 20.0 KB 20.0 KB 20.0 KB 20.0 KB20.0 KB20.0 KB0 b0.00 %
Total Content Size 2.8 MB 2.8 MB 2.8 MB 2.8 MB 2.8 MB2.8 MB2.8 MB1.0 KB0.04 %
HTML Content Size 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB0 b0.00 %
JavaScript Content Size 240.6 KB 240.6 KB 240.6 KB 240.6 KB 240.6 KB240.6 KB240.6 KB0 b0.00 %
CSS Content Size 189.2 KB 189.2 KB 189.2 KB 189.2 KB 189.2 KB189.2 KB189.2 KB0 b0.00 %
Image Content Size 622.9 KB 625.5 KB 625.5 KB 625.5 KB 625.5 KB625.5 KB625.0 KB1.0 KB0.16 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Plain Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 7.7 KB 7.7 KB 7.7 KB 7.7 KB 7.7 KB7.7 KB7.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 80 83 83 83 83838211.46 %
First Party Total Transfer Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB2.6 KB0.23 %
First Party Total Content Size 2.8 MB 2.8 MB 2.8 MB 2.8 MB 2.8 MB2.8 MB2.8 MB1.0 KB0.04 %