Metrics per run

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

Tested 2025-06-18 13:38:19 using Chrome 137.0.7151.55 (script).(runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 119 ms 119 ms 120 ms 119 ms 119 ms119 ms119 ms0 ms0.34 %
First Contentful Paint 896 ms 940 ms 928 ms 892 ms 892 ms896 ms910 ms20 ms2.24 %
Largest Contentful Paint 896 ms 940 ms 928 ms 892 ms 892 ms896 ms910 ms20 ms2.24 %
Interaction to Next Paint 760 ms 808 ms 792 ms 760 ms 760 ms760 ms776 ms20 ms2.61 %
Total Blocking Time 142 ms 168 ms 172 ms 128 ms 179 ms168 ms158 ms19 ms12.33 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 896 ms 940 ms 928 ms 892 ms 892 ms896 ms910 ms20 ms2.24 %
First Contentful Paint 896 ms 940 ms 928 ms 892 ms 892 ms896 ms910 ms20 ms2.24 %
Largest Contentful Paint 896 ms 940 ms 928 ms 892 ms 892 ms896 ms910 ms20 ms2.24 %
Load Event End 1.648 s 1.655 s 1.488 s 1.641 s 1.631 s1.641 s1.613 s63 ms3.89 %
Server Response Time 381 ms 385 ms 383 ms 382 ms 382 ms382 ms383 ms1 ms0.35 %
TTFB 119 ms 119 ms 120 ms 119 ms 119 ms119 ms119 ms0 ms0.34 %
Page Load Time 1.648 s 1.655 s 1.487 s 1.641 s 1.631 s1.641 s1.612 s63 ms3.92 %
First Visual Change 900 ms 967 ms 934 ms 866 ms 900 ms900 ms913 ms34 ms3.76 %
Last Visual Change 1.767 s 1.734 s 1.767 s 1.733 s 1.867 s1.767 s1.774 s49 ms2.77 %
Speed Index 1.001 s 1.061 s 1.031 s 967 ms 1.006 s1.006 s1.013 s31 ms3.10 %
Visual Readiness 867 ms 767 ms 833 ms 867 ms 967 ms867 ms860 ms65 ms7.52 %
Visual Complete 95 1.734 s 1.734 s 1.734 s 1.666 s 1.767 s1.734 s1.727 s33 ms1.91 %
Visual Complete 99 1.734 s 1.734 s 1.734 s 1.666 s 1.767 s1.734 s1.727 s33 ms1.91 %
CPU metrics
Total Blocking Time 142 ms 168 ms 172 ms 128 ms 179 ms168 ms158 ms19 ms12.33 %
Max Potential FID 92 ms 163 ms 153 ms 149 ms 110 ms149 ms133 ms27 ms20.57 %
Number of Long Tasks 6 4 6 5 766118.21 %
Total Duration of Long Tasks 817 ms 743 ms 863 ms 745 ms 888 ms817 ms811 ms59 ms7.32 %
Browser metrics
CPU benchmark score 41 ms 42 ms 40 ms 39 ms 40 ms40 ms40 ms1 ms2.52 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 21526 21526 21525 21526 21525215262152600.00 %
Document height 57442 57442 57442 57442 57442574425744200.00 %
Total Requests 78 78 78 78 78787800.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 2 2 2 2 22200.00 %
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 MB5 B0.00 %
HTML Transfer Size 295.1 KB 295.1 KB 295.1 KB 295.1 KB 295.1 KB295.1 KB295.1 KB4 B0.00 %
JavaScript Transfer Size 74.1 KB 74.1 KB 74.1 KB 74.1 KB 74.1 KB74.1 KB74.1 KB1 B0.00 %
CSS Transfer Size 23.7 KB 23.7 KB 23.7 KB 23.7 KB 23.7 KB23.7 KB23.7 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 18.9 KB 18.9 KB 18.9 KB 18.9 KB 18.9 KB18.9 KB18.9 KB0 b0.00 %
Total Content Size 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB2.7 MB2.7 MB0 b0.00 %
HTML Content Size 1.7 MB 1.7 MB 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB0 b0.00 %
JavaScript Content Size 239.9 KB 239.9 KB 239.9 KB 239.9 KB 239.9 KB239.9 KB239.9 KB0 b0.00 %
CSS Content Size 184.6 KB 184.6 KB 184.6 KB 184.6 KB 184.6 KB184.6 KB184.6 KB0 b0.00 %
Image Content Size 621.6 KB 621.6 KB 621.6 KB 621.6 KB 621.6 KB621.6 KB621.6 KB0 b0.00 %
Font 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 78 78 78 78 78787800.00 %
First Party Total Transfer Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB5 B0.00 %
First Party Total Content Size 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB2.7 MB2.7 MB0 b0.00 %