Metrics per run

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

Tested 2025-04-05 20:21:01 using Chrome 134.0.6998.35 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 763 ms 765 ms 713 ms 675 ms 762 ms762 ms736 ms36 ms4.90 %
First Contentful Paint 1.644 s 1.640 s 1.620 s 1.600 s 1.644 s1.640 s1.630 s17 ms1.06 %
Largest Contentful Paint 1.756 s 1.740 s 1.724 s 1.648 s 1.740 s1.740 s1.722 s38 ms2.22 %
Total Blocking Time 304 ms 418 ms 357 ms 369 ms 342 ms357 ms358 ms37 ms10.37 %
Cumulative Layout Shift 0.105 0.102 0.102 0.102 0.1050.1020.1030.0021.57 %
Timing metrics
First Paint 1.644 s 1.640 s 1.620 s 1.600 s 1.644 s1.640 s1.630 s17 ms1.06 %
First Contentful Paint 1.644 s 1.640 s 1.620 s 1.600 s 1.644 s1.640 s1.630 s17 ms1.06 %
Largest Contentful Paint 1.756 s 1.740 s 1.724 s 1.648 s 1.740 s1.740 s1.722 s38 ms2.22 %
Load Event End 3.673 s 3.038 s 2.995 s 2.947 s 3.587 s3.038 s3.248 s314 ms9.68 %
Server Response Time 984 ms 979 ms 1.011 s 979 ms 975 ms979 ms986 ms13 ms1.32 %
TTFB 763 ms 765 ms 713 ms 675 ms 762 ms762 ms736 ms36 ms4.90 %
Page Load Time 3.672 s 3.038 s 2.995 s 2.947 s 3.586 s3.038 s3.248 s314 ms9.67 %
First Visual Change 1.633 s 1.633 s 1.633 s 1.600 s 1.633 s1.633 s1.626 s13 ms0.81 %
Last Visual Change 3.300 s 4.166 s 4.166 s 4.066 s 3.333 s4.066 s3.806 s402 ms10.55 %
Speed Index 1.843 s 1.919 s 1.908 s 1.850 s 1.838 s1.850 s1.872 s35 ms1.85 %
Visual Readiness 1.667 s 2.533 s 2.533 s 2.466 s 1.700 s2.466 s2.180 s406 ms18.63 %
Visual Complete 95 3.300 s 4.166 s 4.166 s 4.066 s 3.333 s4.066 s3.806 s402 ms10.55 %
Visual Complete 99 3.300 s 4.166 s 4.166 s 4.066 s 3.333 s4.066 s3.806 s402 ms10.55 %
CPU metrics
Total Blocking Time 304 ms 418 ms 357 ms 369 ms 342 ms357 ms358 ms37 ms10.37 %
Max Potential FID 184 ms 243 ms 190 ms 190 ms 176 ms190 ms197 ms24 ms12.09 %
Number of Long Tasks 5 6 6 6 66606.90 %
Total Duration of Long Tasks 554 ms 718 ms 657 ms 669 ms 642 ms657 ms648 ms53 ms8.25 %
Browser metrics
CPU benchmark score 40 ms 39 ms 40 ms 40 ms 40 ms40 ms40 ms0 ms1.01 %
Page metrics
Cumulative Layout Shift 0.105 0.102 0.102 0.102 0.1050.1020.1030.0021.57 %
DOM elements 16087 16086 16086 16086 16086160861608600.00 %
Document height 55332 55332 55332 55332 55332553325533200.00 %
Total Requests 100 100 100 100 10010010000.00 %
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 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB9 B0.00 %
HTML Transfer Size 229.8 KB 229.8 KB 229.8 KB 229.8 KB 229.8 KB229.8 KB229.8 KB0 b0.00 %
JavaScript Transfer Size 474.0 KB 474.0 KB 474.0 KB 474.0 KB 474.0 KB474.0 KB474.0 KB4 B0.00 %
CSS Transfer Size 27.2 KB 27.2 KB 27.2 KB 27.2 KB 27.2 KB27.2 KB27.2 KB20 B0.07 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 17.9 KB 17.9 KB 17.9 KB 17.9 KB 17.9 KB17.9 KB17.9 KB3 B0.01 %
Total Content Size 4.2 MB 4.2 MB 4.2 MB 4.2 MB 4.2 MB4.2 MB4.2 MB0 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 1.9 MB 1.9 MB 1.9 MB 1.9 MB 1.9 MB1.9 MB1.9 MB0 b0.00 %
CSS Content Size 189.1 KB 189.1 KB 189.1 KB 189.1 KB 189.1 KB189.1 KB189.1 KB0 b0.00 %
Image Content Size 758.8 KB 758.8 KB 758.8 KB 758.8 KB 758.8 KB758.8 KB758.8 KB0 b0.00 %
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 816.9 KB 816.9 KB 816.9 KB 816.9 KB 816.9 KB816.9 KB816.9 KB17 B0.00 %
Third Party Requests 69 69 69 69 69696900.00 %
First Party metrics
First Party Requests 31 31 31 31 31313100.00 %
First Party Total Transfer Size 753.6 KB 753.6 KB 753.6 KB 753.6 KB 753.6 KB753.6 KB753.6 KB11 B0.00 %
First Party Total Content Size 3.5 MB 3.5 MB 3.5 MB 3.5 MB 3.5 MB3.5 MB3.5 MB0 b0.00 %