Metrics per run

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

Tested 2025-09-01 05:23:17 using Chrome 139.0.7258.127 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 2.034 s 748 ms 701 ms748 ms1.161 s618 ms53.20 %
First Contentful Paint 2.792 s 1.552 s 1.516 s1.552 s1.953 s593 ms30.37 %
Largest Contentful Paint 3.032 s 1.804 s 1.748 s1.804 s2.195 s593 ms27.00 %
Total Blocking Time 1.833 s 1.715 s 1.717 s1.717 s1.755 s55 ms3.14 %
Cumulative Layout Shift 0.084 0.084 0.0840.0840.08400.00 %
Timing metrics
First Paint 2.792 s 1.552 s 1.516 s1.552 s1.953 s593 ms30.37 %
First Contentful Paint 2.792 s 1.552 s 1.516 s1.552 s1.953 s593 ms30.37 %
Largest Contentful Paint 3.032 s 1.804 s 1.748 s1.804 s2.195 s593 ms27.00 %
Load Event End 4.455 s 2.749 s 2.705 s2.749 s3.303 s815 ms24.67 %
Server Response Time 2.043 s 751 ms 779 ms779 ms1.191 s603 ms50.59 %
TTFB 2.034 s 748 ms 701 ms748 ms1.161 s618 ms53.20 %
Page Load Time 4.455 s 2.749 s 2.705 s2.749 s3.303 s815 ms24.67 %
First Visual Change 2.800 s 1.566 s 1.500 s1.566 s1.955 s598 ms30.58 %
Last Visual Change 15.034 s 13.233 s 13.166 s13.233 s13.811 s865 ms6.26 %
Speed Index 4.200 s 2.772 s 2.649 s2.772 s3.207 s704 ms21.95 %
Visual Readiness 12.234 s 11.667 s 11.666 s11.667 s11.856 s268 ms2.26 %
Visual Complete 95 6.667 s 4.866 s 4.800 s4.866 s5.444 s865 ms15.89 %
Visual Complete 99 15.000 s 13.200 s 13.133 s13.200 s13.778 s865 ms6.28 %
CPU metrics
Total Blocking Time 1.833 s 1.715 s 1.717 s1.717 s1.755 s55 ms3.14 %
Max Potential FID 631 ms 589 ms 597 ms597 ms606 ms18 ms3.01 %
Number of Long Tasks 12 13 13131303.72 %
Total Duration of Long Tasks 2.519 s 2.448 s 2.454 s2.454 s2.474 s32 ms1.30 %
Browser metrics
CPU benchmark score 252 ms 253 ms 252 ms252 ms252 ms0 ms0.19 %
Page metrics
Cumulative Layout Shift 0.084 0.084 0.0840.0840.08400.00 %
DOM elements 8547 8547 85478547854700.00 %
Document height 6417 6417 64176417641700.00 %
Total Requests 29 29 29292900.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 4 4 44400.00 %
CSS Requests 2 2 22200.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 556.8 KB 556.8 KB 557.0 KB556.8 KB556.9 KB80 B0.01 %
HTML Transfer Size 109.3 KB 109.2 KB 109.2 KB109.2 KB109.2 KB15 B0.01 %
JavaScript Transfer Size 301.7 KB 301.7 KB 301.9 KB301.7 KB301.8 KB84 B0.03 %
CSS Transfer Size 24.4 KB 24.4 KB 24.4 KB24.4 KB24.4 KB6 B0.02 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
JSON Transfer Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 18.9 KB 18.9 KB 18.9 KB18.9 KB18.9 KB0 b0.00 %
Total Content Size 2.1 MB 2.1 MB 2.1 MB2.1 MB2.1 MB1 B0.00 %
HTML Content Size 629.9 KB 629.9 KB 629.9 KB629.9 KB629.9 KB0 b0.00 %
JavaScript Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB1 B0.00 %
CSS Content Size 161.4 KB 161.4 KB 161.4 KB161.4 KB161.4 KB0 b0.00 %
Image Content Size 94.1 KB 94.1 KB 94.1 KB94.1 KB94.1 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
JSON Content Size 268 B 268 B 268 B268 B268 B0 b0.00 %
SVG Content Size 4.3 KB 4.3 KB 4.3 KB4.3 KB4.3 KB0 b0.00 %
Third Party metrics
Third Party Transfer Size 96.9 KB 96.9 KB 96.9 KB96.9 KB96.9 KB1 B0.00 %
Third Party Requests 5 5 55500.00 %
First Party metrics
First Party Requests 24 24 24242400.00 %
First Party Total Transfer Size 459.9 KB 459.9 KB 460.1 KB459.9 KB459.9 KB80 B0.02 %
First Party Total Content Size 2.0 MB 2.0 MB 2.0 MB2.0 MB2.0 MB1 B0.00 %