Metrics per run

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

Tested 2025-02-20 16:54:03 using Firefox 135.0 (script).(runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 120 ms 119 ms 121 ms 120 ms 120 ms120 ms120 ms1 ms0.53 %
First Contentful Paint 440 ms 457 ms 796 ms 457 ms 439 ms457 ms518 ms139 ms26.91 %
Largest Contentful Paint 1.968 s 2.007 s 1.953 s 2.020 s 1.823 s1.968 s1.954 s70 ms3.58 %
Timing metrics
First Paint 804 ms 796 ms 805 ms 800 ms 792 ms800 ms799 ms5 ms0.61 %
First Contentful Paint 440 ms 457 ms 796 ms 457 ms 439 ms457 ms518 ms139 ms26.91 %
Largest Contentful Paint 1.968 s 2.007 s 1.953 s 2.020 s 1.823 s1.968 s1.954 s70 ms3.58 %
Load Event End 1.511 s 1.536 s 1.503 s 1.554 s 1.558 s1.536 s1.532 s22 ms1.45 %
Server Response Time 112 ms 111 ms 112 ms 113 ms 112 ms112 ms112 ms1 ms0.56 %
TTFB 120 ms 119 ms 121 ms 120 ms 120 ms120 ms120 ms1 ms0.53 %
Page Load Time 1.510 s 1.536 s 1.502 s 1.554 s 1.558 s1.536 s1.532 s23 ms1.48 %
First Visual Change 866 ms 866 ms 866 ms 866 ms 866 ms866 ms866 ms0 ms0.00 %
Last Visual Change 3.100 s 3.133 s 3.100 s 3.166 s 3.000 s3.100 s3.100 s56 ms1.79 %
Speed Index 1.031 s 1.036 s 1.027 s 1.010 s 1.013 s1.027 s1.023 s10 ms0.99 %
Visual Readiness 2.234 s 2.267 s 2.234 s 2.300 s 2.134 s2.234 s2.234 s56 ms2.49 %
Visual Complete 95 1.966 s 2.000 s 1.933 s 1.800 s 1.833 s1.933 s1.906 s77 ms4.04 %
Visual Complete 99 1.966 s 2.000 s 1.933 s 1.800 s 1.833 s1.933 s1.906 s77 ms4.04 %
CPU metrics
Browser metrics
CPU benchmark score 76 ms 77 ms 76 ms 53 ms 52 ms76 ms67 ms12 ms17.49 %
Page metrics
DOM elements 21414 21413 21414 21413 21413214132141300.00 %
Document height 62190 62190 62190 62190 62190621906219000.00 %
Total Requests 89 89 89 89 90898900.45 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 2 2 2 2 322018.18 %
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 948.1 KB 948.1 KB 948.1 KB 935.7 KB 929.5 KB948.1 KB941.9 KB7.9 KB0.83 %
HTML Transfer Size 292.0 KB 292.0 KB 292.0 KB 292.0 KB 292.0 KB292.0 KB292.0 KB0 b0.00 %
JavaScript Transfer Size 74.8 KB 74.8 KB 74.8 KB 74.7 KB 75.7 KB74.8 KB74.9 KB402 B0.52 %
CSS Transfer Size 23.7 KB 23.7 KB 23.7 KB 23.7 KB 23.7 KB23.7 KB23.7 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 9.4 KB 9.4 KB 9.4 KB 9.4 KB 9.4 KB9.4 KB9.4 KB1 B0.01 %
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 %
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 89 89 89 89 90898900.45 %
First Party Total Transfer Size 948.1 KB 948.1 KB 948.1 KB 935.7 KB 929.5 KB948.1 KB941.9 KB7.9 KB0.83 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %