Metrics per run

https://it.wikipedia.org/wiki/Jannik_Sinner

Tested 2025-02-20 19:15:57 using Firefox 135.0 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 519 ms 514 ms 517 ms 585 ms 583 ms519 ms544 ms33 ms6.08 %
First Contentful Paint 863 ms 830 ms 864 ms 897 ms 914 ms864 ms874 ms29 ms3.35 %
Largest Contentful Paint 1.509 s 1.441 s 1.442 s 1.288 s 1.272 s1.441 s1.390 s94 ms6.73 %
Timing metrics
First Paint 866 ms 833 ms 868 ms 902 ms 917 ms868 ms877 ms30 ms3.37 %
First Contentful Paint 863 ms 830 ms 864 ms 897 ms 914 ms864 ms874 ms29 ms3.35 %
Largest Contentful Paint 1.509 s 1.441 s 1.442 s 1.288 s 1.272 s1.441 s1.390 s94 ms6.73 %
Load Event End 1.815 s 1.695 s 1.739 s 1.885 s 1.832 s1.815 s1.793 s68 ms3.78 %
Server Response Time 200 ms 195 ms 195 ms 195 ms 195 ms195 ms196 ms2 ms1.02 %
TTFB 519 ms 514 ms 517 ms 585 ms 583 ms519 ms544 ms33 ms6.08 %
Page Load Time 1.814 s 1.695 s 1.739 s 1.884 s 1.832 s1.814 s1.793 s67 ms3.76 %
First Visual Change 966 ms 966 ms 966 ms 1.000 s 1.033 s966 ms986 ms27 ms2.72 %
Last Visual Change 2.766 s 2.633 s 2.700 s 2.833 s 2.766 s2.766 s2.740 s68 ms2.48 %
Speed Index 1.136 s 1.113 s 1.118 s 1.152 s 1.169 s1.136 s1.138 s21 ms1.84 %
Visual Readiness 1.800 s 1.667 s 1.734 s 1.833 s 1.733 s1.734 s1.753 s58 ms3.30 %
Visual Complete 95 1.833 s 1.700 s 1.766 s 1.900 s 1.833 s1.833 s1.806 s68 ms3.77 %
Visual Complete 99 1.833 s 1.700 s 1.766 s 1.900 s 1.833 s1.833 s1.806 s68 ms3.77 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 77 ms 78 ms 76 ms 77 ms77 ms77 ms1 ms0.82 %
Page metrics
DOM elements 3783 3784 3783 3783 37833783378300.01 %
Document height 12747 12747 12747 12747 12747127471274700.00 %
Total Requests 74 74 74 74 74747400.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 10 10 10 10 10101000.00 %
CSS Requests 3 3 3 3 33300.00 %
Font Requests 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0000N/A
Total Transfer Size 636.6 KB 636.6 KB 636.4 KB 636.3 KB 636.3 KB636.4 KB636.4 KB136 B0.02 %
HTML Transfer Size 55.0 KB 55.0 KB 55.0 KB 55.0 KB 55.0 KB55.0 KB55.0 KB0 b0.00 %
JavaScript Transfer Size 286.6 KB 286.6 KB 286.6 KB 286.6 KB 286.6 KB286.6 KB286.6 KB44 B0.01 %
CSS Transfer Size 27.5 KB 27.5 KB 27.5 KB 27.5 KB 27.5 KB27.5 KB27.5 KB1 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 34.7 KB 34.7 KB 34.7 KB 34.7 KB 34.7 KB34.7 KB34.7 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 74 74 74 74 74747400.00 %
First Party Total Transfer Size 636.6 KB 636.6 KB 636.4 KB 636.3 KB 636.3 KB636.4 KB636.4 KB136 B0.02 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %