Metrics per run

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

Tested 2025-04-27 07:38:08 using Firefox 137.0 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 494 ms 496 ms 513 ms 502 ms 507 ms502 ms502 ms7 ms1.39 %
First Contentful Paint 982 ms 1.338 s 982 ms 1.355 s 982 ms982 ms1.128 s179 ms15.84 %
Largest Contentful Paint 2.831 s 2.932 s 2.966 s 2.950 s 2.848 s2.932 s2.905 s55 ms1.90 %
Timing metrics
First Paint 1.383 s 1.355 s 1.380 s 1.371 s 1.359 s1.371 s1.370 s11 ms0.81 %
First Contentful Paint 982 ms 1.338 s 982 ms 1.355 s 982 ms982 ms1.128 s179 ms15.84 %
Largest Contentful Paint 2.831 s 2.932 s 2.966 s 2.950 s 2.848 s2.932 s2.905 s55 ms1.90 %
Load Event End 3.183 s 3.209 s 3.228 s 3.201 s 3.157 s3.201 s3.196 s24 ms0.75 %
Server Response Time 193 ms 194 ms 194 ms 196 ms 194 ms194 ms194 ms1 ms0.50 %
TTFB 494 ms 496 ms 513 ms 502 ms 507 ms502 ms502 ms7 ms1.39 %
Page Load Time 3.183 s 3.208 s 3.228 s 3.201 s 3.157 s3.201 s3.195 s24 ms0.75 %
First Visual Change 1.433 s 1.400 s 1.433 s 1.433 s 1.433 s1.433 s1.426 s13 ms0.93 %
Last Visual Change 3.833 s 3.933 s 4.133 s 4.100 s 3.966 s3.966 s3.993 s110 ms2.77 %
Speed Index 1.556 s 1.523 s 1.554 s 1.556 s 1.558 s1.556 s1.549 s13 ms0.86 %
Visual Readiness 2.400 s 2.533 s 2.700 s 2.667 s 2.533 s2.533 s2.567 s108 ms4.19 %
Visual Complete 95 2.766 s 2.633 s 2.733 s 2.666 s 2.800 s2.733 s2.720 s62 ms2.28 %
Visual Complete 99 2.866 s 2.966 s 3.000 s 2.966 s 2.866 s2.966 s2.933 s56 ms1.91 %
CPU metrics
Browser metrics
CPU benchmark score 52 ms 51 ms 51 ms 52 ms 51 ms51 ms51 ms0 ms0.95 %
Page metrics
DOM elements 18290 18289 18289 18289 18289182891828900.00 %
Document height 62232 62232 62232 62232 62232622326223200.00 %
Total Requests 111 111 111 111 11111111100.00 %
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 2.2 MB 2.2 MB 2.2 MB 2.2 MB 2.2 MB2.2 MB2.2 MB221 B0.01 %
HTML Transfer Size 285.6 KB 285.6 KB 285.6 KB 285.6 KB 285.6 KB285.6 KB285.6 KB0 b0.00 %
JavaScript Transfer Size 295.5 KB 295.5 KB 295.5 KB 295.5 KB 295.5 KB295.5 KB295.5 KB0 b0.00 %
CSS Transfer Size 26.5 KB 26.5 KB 26.5 KB 26.5 KB 26.5 KB26.5 KB26.5 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 32.1 KB 32.1 KB 32.1 KB 32.1 KB 32.1 KB32.1 KB32.1 KB0 b0.00 %
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 111 111 111 111 11111111100.00 %
First Party Total Transfer Size 2.2 MB 2.2 MB 2.2 MB 2.2 MB 2.2 MB2.2 MB2.2 MB221 B0.01 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %