Metrics per run

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

Tested 2026-06-23 22:21:01 using Firefox 151.0.3 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 419 ms 418 ms 418 ms 418 ms 415 ms418 ms418 ms1 ms0.32 %
Largest Contentful Paint 2.017 s 2.085 s 1.967 s 2.001 s 2.120 s2.017 s2.038 s56 ms2.76 %
Timing metrics
First Paint 850 ms 762 ms 920 ms 911 ms 888 ms888 ms866 ms57 ms6.63 %
Largest Contentful Paint 2.017 s 2.085 s 1.967 s 2.001 s 2.120 s2.017 s2.038 s56 ms2.76 %
Load Event End 2.013 s 1.911 s 1.569 s 1.606 s 1.932 s1.911 s1.806 s182 ms10.09 %
Server Response Time 112 ms 112 ms 112 ms 112 ms 112 ms112 ms112 ms0 ms0.00 %
TTFB 419 ms 418 ms 418 ms 418 ms 415 ms418 ms418 ms1 ms0.32 %
Page Load Time 2.012 s 1.911 s 1.569 s 1.606 s 1.932 s1.911 s1.806 s182 ms10.07 %
First Visual Change 933 ms 800 ms 967 ms 967 ms 967 ms967 ms927 ms65 ms6.99 %
Last Visual Change 3.067 s 3.100 s 3.067 s 3.100 s 3.133 s3.100 s3.093 s25 ms0.80 %
Speed Index 1.122 s 1.041 s 1.127 s 1.134 s 1.158 s1.127 s1.116 s40 ms3.55 %
Visual Readiness 2.134 s 2.300 s 2.100 s 2.133 s 2.166 s2.134 s2.167 s70 ms3.23 %
Visual Complete 95 2.033 s 2.067 s 1.967 s 2.000 s 2.133 s2.033 s2.040 s57 ms2.80 %
Visual Complete 99 2.033 s 2.067 s 1.967 s 2.000 s 2.133 s2.033 s2.040 s57 ms2.80 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 78 ms 77 ms 78 ms 77 ms77 ms77 ms0 ms0.63 %
Page metrics
DOM elements 5696 5696 5697 5696 56965696569600.01 %
Document height 18242 18242 18242 18242 18242182421824200.00 %
Total Requests 75 75 75 76 75757500.53 %
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 819.9 KB 819.6 KB 819.8 KB 819.9 KB 819.7 KB819.8 KB819.8 KB106 B0.01 %
HTML Transfer Size 93.5 KB 93.5 KB 93.5 KB 93.5 KB 93.5 KB93.5 KB93.5 KB0 b0.00 %
JavaScript Transfer Size 439.4 KB 439.3 KB 439.3 KB 439.4 KB 439.3 KB439.3 KB439.4 KB73 B0.02 %
CSS Transfer Size 31.1 KB 31.0 KB 31.1 KB 31.1 KB 31.0 KB31.1 KB31.0 KB37 B0.12 %
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 41.3 KB 41.3 KB 41.3 KB 41.3 KB 41.3 KB41.3 KB41.3 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 75 75 75 76 75757500.53 %
First Party Total Transfer Size 819.9 KB 819.6 KB 819.8 KB 819.9 KB 819.7 KB819.8 KB819.8 KB106 B0.01 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %