Metrics per run

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

Tested 2026-04-29 19:10:49 using Firefox 148.0.2 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 427 ms 426 ms 498 ms 425 ms 531 ms427 ms461 ms45 ms9.67 %
First Contentful Paint 1.263 s 1.305 s 1.323 s 1.254 s 1.336 s1.305 s1.296 s32 ms2.50 %
Largest Contentful Paint 2.729 s 2.578 s 2.729 s 2.713 s 2.814 s2.729 s2.713 s76 ms2.80 %
Interaction to Next Paint 216 ms 216 ms NaN s 216 ms NaN s216 ms216 ms0 ms0.00 %
Timing metrics
First Paint 1.262 s 1.305 s 1.323 s 1.254 s 1.335 s1.305 s1.296 s32 ms2.50 %
First Contentful Paint 1.263 s 1.305 s 1.323 s 1.254 s 1.336 s1.305 s1.296 s32 ms2.50 %
Largest Contentful Paint 2.729 s 2.578 s 2.729 s 2.713 s 2.814 s2.729 s2.713 s76 ms2.80 %
Load Event End 2.993 s 2.888 s 2.990 s 2.914 s 3.068 s2.990 s2.971 s64 ms2.15 %
Server Response Time 102 ms 105 ms 103 ms 102 ms 105 ms103 ms103 ms1 ms1.31 %
TTFB 427 ms 426 ms 498 ms 425 ms 531 ms427 ms461 ms45 ms9.67 %
Page Load Time 2.992 s 2.887 s 2.989 s 2.914 s 3.067 s2.989 s2.970 s64 ms2.14 %
First Visual Change 1.300 s 1.366 s 1.367 s 1.300 s 1.400 s1.366 s1.347 s40 ms2.97 %
Last Visual Change 3.600 s 3.500 s 3.633 s 3.866 s 3.400 s3.600 s3.600 s156 ms4.34 %
Speed Index 1.423 s 1.452 s 1.484 s 1.427 s 1.502 s1.452 s1.458 s31 ms2.13 %
Visual Readiness 2.300 s 2.134 s 2.266 s 2.566 s 2.000 s2.266 s2.253 s189 ms8.39 %
Visual Complete 95 2.533 s 2.100 s 2.567 s 2.533 s 2.633 s2.533 s2.473 s190 ms7.69 %
Visual Complete 99 2.733 s 2.600 s 2.733 s 2.700 s 2.833 s2.733 s2.720 s75 ms2.75 %
CPU metrics
Browser metrics
CPU benchmark score 76 ms 76 ms 78 ms 77 ms 77 ms77 ms77 ms1 ms0.97 %
Page metrics
DOM elements 19367 19367 19368 19367 19367193671936700.00 %
Document height 68405 68405 68405 68405 68405684056840500.00 %
Total Requests 108 108 108 108 10810810800.00 %
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 MB30 B0.00 %
HTML Transfer Size 306.4 KB 306.4 KB 306.4 KB 306.4 KB 306.4 KB306.4 KB306.4 KB0 b0.00 %
JavaScript Transfer Size 313.8 KB 313.8 KB 313.8 KB 313.9 KB 313.8 KB313.8 KB313.8 KB30 B0.01 %
CSS Transfer Size 27.7 KB 27.7 KB 27.7 KB 27.7 KB 27.7 KB27.7 KB27.7 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 2.0 KB 2.0 KB 2.0 KB 2.0 KB 2.0 KB2.0 KB2.0 KB0 b0.00 %
SVG Transfer Size 81.6 KB 81.6 KB 81.6 KB 81.6 KB 81.6 KB81.6 KB81.6 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 108 108 108 108 10810810800.00 %
First Party Total Transfer Size 2.2 MB 2.2 MB 2.2 MB 2.2 MB 2.2 MB2.2 MB2.2 MB30 B0.00 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %