Metrics per run

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

Tested 2025-09-17 20:10:03 using Firefox 142.0.1 (script).(runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 119 ms 331 ms 118 ms 121 ms 330 ms121 ms204 ms103 ms50.76 %
First Contentful Paint 355 ms 813 ms 372 ms 372 ms 830 ms372 ms548 ms223 ms40.69 %
Largest Contentful Paint 1.424 s 1.152 s 1.102 s 1.101 s 2.610 s1.152 s1.478 s579 ms39.16 %
Timing metrics
First Paint 357 ms 813 ms 373 ms 374 ms 831 ms374 ms550 ms223 ms40.50 %
First Contentful Paint 355 ms 813 ms 372 ms 372 ms 830 ms372 ms548 ms223 ms40.69 %
Largest Contentful Paint 1.424 s 1.152 s 1.102 s 1.101 s 2.610 s1.152 s1.478 s579 ms39.16 %
Load Event End 803 ms 3.038 s 796 ms 799 ms 2.976 s803 ms1.682 s1.082 s64.30 %
Server Response Time 113 ms 324 ms 111 ms 114 ms 323 ms114 ms197 ms103 ms52.43 %
TTFB 119 ms 331 ms 118 ms 121 ms 330 ms121 ms204 ms103 ms50.76 %
Page Load Time 803 ms 3.037 s 796 ms 799 ms 2.976 s803 ms1.682 s1.081 s64.29 %
First Visual Change 400 ms 866 ms 433 ms 433 ms 900 ms433 ms606 ms226 ms37.34 %
Last Visual Change 2.333 s 13.033 s 2.133 s 2.133 s 3.300 s2.333 s4.586 s4.245 s92.56 %
Speed Index 475 ms 1.742 s 487 ms 491 ms 1.034 s491 ms846 ms496 ms58.66 %
Visual Readiness 1.933 s 12.167 s 1.700 s 1.700 s 2.400 s1.933 s3.980 s4.101 s103.05 %
Visual Complete 95 1.100 s 11.233 s 1.100 s 1.000 s 2.533 s1.100 s3.393 s3.961 s116.73 %
Visual Complete 99 1.433 s 11.900 s 1.100 s 1.133 s 2.600 s1.433 s3.633 s4.169 s114.76 %
CPU metrics
Browser metrics
CPU benchmark score 52 ms 80 ms 77 ms 80 ms 54 ms77 ms69 ms13 ms18.66 %
Page metrics
DOM elements 2358 2671 2358 2358 2357235824201255.18 %
Document height 3594 3865 3594 3594 3594359436481082.97 %
Total Requests 42 41 42 42 42424200.96 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 8 9 8 8 88804.88 %
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 571.0 KB 648.0 KB 571.0 KB 571.0 KB 571.1 KB571.0 KB586.4 KB30.8 KB5.25 %
HTML Transfer Size 49.0 KB 49.0 KB 49.0 KB 49.0 KB 49.0 KB49.0 KB49.0 KB0 b0.00 %
JavaScript Transfer Size 261.5 KB 373.6 KB 261.5 KB 261.5 KB 261.6 KB261.5 KB283.9 KB44.8 KB15.79 %
CSS Transfer Size 26.0 KB 26.0 KB 26.0 KB 26.0 KB 26.0 KB26.0 KB26.0 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.9 KB 1.9 KB 1.9 KB 1.9 KB 1.9 KB1.9 KB1.9 KB0 b0.00 %
SVG Transfer Size 17.1 KB 11.4 KB 17.1 KB 17.1 KB 17.1 KB17.1 KB16.0 KB2.3 KB14.20 %
Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
HTML Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
JavaScript Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
CSS Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Image Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 42 41 42 42 42424200.96 %
First Party Total Transfer Size 571.0 KB 648.0 KB 571.0 KB 571.0 KB 571.1 KB571.0 KB586.4 KB30.8 KB5.25 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %