Metrics per run

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

Tested 2025-04-05 19:39:39 using Firefox 136.0 (script).(runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 119 ms 120 ms 120 ms 120 ms 119 ms120 ms120 ms0 ms0.41 %
First Contentful Paint 474 ms 474 ms 474 ms 762 ms 457 ms474 ms528 ms117 ms22.17 %
Largest Contentful Paint 816 ms 814 ms 814 ms 799 ms 848 ms814 ms818 ms16 ms1.97 %
Timing metrics
First Paint 802 ms 813 ms 796 ms 777 ms 803 ms802 ms798 ms12 ms1.49 %
First Contentful Paint 474 ms 474 ms 474 ms 762 ms 457 ms474 ms528 ms117 ms22.17 %
Largest Contentful Paint 816 ms 814 ms 814 ms 799 ms 848 ms814 ms818 ms16 ms1.97 %
Load Event End 1.532 s 1.499 s 1.563 s 1.466 s 1.286 s1.499 s1.469 s97 ms6.61 %
Server Response Time 112 ms 112 ms 112 ms 113 ms 112 ms112 ms112 ms0 ms0.36 %
TTFB 119 ms 120 ms 120 ms 120 ms 119 ms120 ms120 ms0 ms0.41 %
Page Load Time 1.531 s 1.499 s 1.562 s 1.465 s 1.286 s1.499 s1.469 s97 ms6.59 %
First Visual Change 833 ms 866 ms 833 ms 833 ms 833 ms833 ms840 ms13 ms1.57 %
Last Visual Change 2.666 s 2.866 s 3.000 s 2.833 s 3.033 s2.866 s2.880 s131 ms4.55 %
Speed Index 860 ms 894 ms 864 ms 863 ms 864 ms864 ms869 ms13 ms1.45 %
Visual Readiness 1.833 s 2.000 s 2.167 s 2.000 s 2.200 s2.000 s2.040 s132 ms6.49 %
Visual Complete 95 833 ms 866 ms 833 ms 833 ms 833 ms833 ms840 ms13 ms1.57 %
Visual Complete 99 1.800 s 1.766 s 1.833 s 1.933 s 1.800 s1.800 s1.826 s57 ms3.14 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 52 ms 77 ms 51 ms 78 ms77 ms67 ms13 ms18.90 %
Page metrics
DOM elements 21484 21485 21484 21484 21484214842148400.00 %
Document height 61921 61921 61921 61921 61921619216192100.00 %
Total Requests 86 86 86 86 86868600.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 1 1 1 1 11100.00 %
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 1.0 MB 1.0 MB 1.0 MB 1.0 MB 1.0 MB1.0 MB1.0 MB172 B0.02 %
HTML Transfer Size 295.5 KB 295.5 KB 295.5 KB 295.5 KB 295.5 KB295.5 KB295.5 KB0 b0.00 %
JavaScript Transfer Size 76.4 KB 76.4 KB 76.4 KB 76.4 KB 76.4 KB76.4 KB76.4 KB0 b0.00 %
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 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 %
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 86 86 86 86 86868600.00 %
First Party Total Transfer Size 1.0 MB 1.0 MB 1.0 MB 1.0 MB 1.0 MB1.0 MB1.0 MB172 B0.02 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %