Metrics per run

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

Tested 2025-12-27 19:19:27 using Chrome 143.0.7499.109 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 751 ms 675 ms 675 ms 761 ms 676 ms676 ms708 ms40 ms5.60 %
First Contentful Paint 1.624 s 1.512 s 1.528 s 1.612 s 1.532 s1.532 s1.562 s47 ms2.99 %
Largest Contentful Paint 1.744 s 1.640 s 1.644 s 1.736 s 1.788 s1.736 s1.710 s59 ms3.43 %
Interaction to Next Paint 856 ms 824 ms 840 ms 840 ms 840 ms840 ms840 ms10 ms1.20 %
Total Blocking Time 326 ms 257 ms 276 ms 286 ms 358 ms286 ms301 ms36 ms12.14 %
Cumulative Layout Shift 0.038 0.035 0.035 0.034 0.0380.0350.0360.0024.75 %
Timing metrics
First Paint 1.624 s 1.512 s 1.528 s 1.612 s 1.532 s1.532 s1.562 s47 ms2.99 %
First Contentful Paint 1.624 s 1.512 s 1.528 s 1.612 s 1.532 s1.532 s1.562 s47 ms2.99 %
Largest Contentful Paint 1.744 s 1.640 s 1.644 s 1.736 s 1.788 s1.736 s1.710 s59 ms3.43 %
Load Event End 3.338 s 3.396 s 3.480 s 3.561 s 3.391 s3.396 s3.433 s78 ms2.28 %
Server Response Time 953 ms 943 ms 973 ms 974 ms 944 ms953 ms957 ms14 ms1.42 %
TTFB 751 ms 675 ms 675 ms 761 ms 676 ms676 ms708 ms40 ms5.60 %
Page Load Time 3.338 s 3.396 s 3.479 s 3.561 s 3.391 s3.396 s3.433 s78 ms2.28 %
First Visual Change 1.633 s 1.500 s 1.533 s 1.600 s 1.533 s1.533 s1.560 s49 ms3.14 %
Last Visual Change 2.933 s 3.233 s 3.300 s 3.266 s 3.133 s3.233 s3.173 s132 ms4.17 %
Speed Index 1.816 s 1.746 s 1.766 s 1.840 s 1.810 s1.810 s1.796 s34 ms1.92 %
Visual Readiness 1.300 s 1.733 s 1.767 s 1.666 s 1.600 s1.666 s1.613 s167 ms10.34 %
Visual Complete 95 2.933 s 3.233 s 3.300 s 3.266 s 3.066 s3.233 s3.160 s139 ms4.40 %
Visual Complete 99 2.933 s 3.233 s 3.300 s 3.266 s 3.066 s3.233 s3.160 s139 ms4.40 %
CPU metrics
Total Blocking Time 326 ms 257 ms 276 ms 286 ms 358 ms286 ms301 ms36 ms12.14 %
Max Potential FID 168 ms 156 ms 168 ms 163 ms 205 ms168 ms172 ms17 ms9.93 %
Number of Long Tasks 9 9 7 9 698115.81 %
Total Duration of Long Tasks 818 ms 743 ms 656 ms 768 ms 658 ms743 ms729 ms63 ms8.68 %
Browser metrics
CPU benchmark score 33 ms 33 ms 33 ms 33 ms 33 ms33 ms33 ms0 ms0.00 %
Page metrics
Cumulative Layout Shift 0.038 0.035 0.035 0.034 0.0380.0350.0360.0024.75 %
DOM elements 16059 16059 16059 16059 16059160591605900.00 %
Document height 56511 56511 56511 56511 56511565115651100.00 %
Total Requests 99 99 99 99 99999900.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 7 7 7 7 77700.00 %
CSS Requests 2 2 2 2 22200.00 %
Font Requests 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0000N/A
Total Transfer Size 1.6 MB 1.6 MB 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB178 B0.01 %
HTML Transfer Size 232.2 KB 232.2 KB 232.2 KB 232.2 KB 232.2 KB232.2 KB232.2 KB0 b0.00 %
JavaScript Transfer Size 370.5 KB 370.5 KB 370.5 KB 370.5 KB 370.5 KB370.5 KB370.5 KB1 B0.00 %
CSS Transfer Size 28.4 KB 28.4 KB 28.4 KB 28.4 KB 28.4 KB28.4 KB28.4 KB7 B0.02 %
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 4.0 MB 4.0 MB 4.0 MB 4.0 MB 4.0 MB4.0 MB4.0 MB146 B0.00 %
HTML Content Size 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB0 b0.00 %
JavaScript Content Size 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB1 B0.00 %
CSS Content Size 194.5 KB 194.5 KB 194.5 KB 194.5 KB 194.5 KB194.5 KB194.5 KB0 b0.00 %
Image Content Size 928.4 KB 928.4 KB 928.4 KB 928.1 KB 928.1 KB928.4 KB928.3 KB146 B0.02 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 8.5 KB 8.5 KB 8.5 KB 8.5 KB 8.5 KB8.5 KB8.5 KB0 b0.00 %
Third Party metrics
Third Party Transfer Size 1003.5 KB 1003.4 KB 1003.6 KB 1003.1 KB 1003.3 KB1003.4 KB1003.4 KB180 B0.02 %
Third Party Requests 69 69 69 69 69696900.00 %
First Party metrics
First Party Requests 30 30 30 30 30303000.00 %
First Party Total Transfer Size 654.8 KB 654.8 KB 654.8 KB 654.8 KB 654.8 KB654.8 KB654.8 KB3 B0.00 %
First Party Total Content Size 3.1 MB 3.1 MB 3.1 MB 3.1 MB 3.1 MB3.1 MB3.1 MB1 B0.00 %