Metrics per run

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

Tested 2026-05-26 04:58:16 using Firefox 150.0.2 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 406 ms 406 ms 406 ms 407 ms 407 ms406 ms406 ms0 ms0.12 %
Largest Contentful Paint 2.019 s 1.992 s 2.043 s 2.069 s 1.984 s2.019 s2.021 s32 ms1.56 %
Timing metrics
First Paint 941 ms 967 ms 977 ms 953 ms 945 ms953 ms957 ms14 ms1.41 %
Largest Contentful Paint 2.019 s 1.992 s 2.043 s 2.069 s 1.984 s2.019 s2.021 s32 ms1.56 %
Load Event End 1.599 s 1.607 s 1.646 s 1.596 s 1.587 s1.599 s1.607 s21 ms1.28 %
Server Response Time 107 ms 107 ms 106 ms 107 ms 107 ms107 ms107 ms0 ms0.37 %
TTFB 406 ms 406 ms 406 ms 407 ms 407 ms406 ms406 ms0 ms0.12 %
Page Load Time 1.599 s 1.607 s 1.646 s 1.596 s 1.587 s1.599 s1.607 s21 ms1.28 %
First Visual Change 1.000 s 1.033 s 1.000 s 1.000 s 967 ms1.000 s1.000 s21 ms2.09 %
Last Visual Change 3.100 s 3.133 s 3.133 s 3.100 s 3.067 s3.100 s3.107 s25 ms0.79 %
Speed Index 1.187 s 1.212 s 1.198 s 1.196 s 1.158 s1.196 s1.190 s18 ms1.51 %
Visual Readiness 2.100 s 2.100 s 2.133 s 2.100 s 2.100 s2.100 s2.107 s13 ms0.63 %
Visual Complete 95 2.033 s 2.000 s 2.067 s 2.067 s 2.000 s2.033 s2.033 s30 ms1.47 %
Visual Complete 99 2.033 s 2.000 s 2.067 s 2.067 s 2.000 s2.033 s2.033 s30 ms1.47 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 77 ms 77 ms 78 ms 77 ms77 ms77 ms0 ms0.52 %
Page metrics
DOM elements 5654 5653 5654 5654 56545654565400.01 %
Document height 18158 18158 18158 18158 18158181581815800.00 %
Total Requests 75 76 75 75 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 795.4 KB 798.1 KB 795.4 KB 795.4 KB 795.4 KB795.4 KB795.9 KB1.1 KB0.13 %
HTML Transfer Size 92.6 KB 92.7 KB 92.6 KB 92.6 KB 92.6 KB92.6 KB92.6 KB57 B0.06 %
JavaScript Transfer Size 438.3 KB 438.9 KB 438.3 KB 438.3 KB 438.3 KB438.3 KB438.4 KB252 B0.06 %
CSS Transfer Size 30.0 KB 30.2 KB 30.0 KB 30.0 KB 30.0 KB30.0 KB30.1 KB71 B0.23 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 2.0 KB 2.1 KB 2.0 KB 2.0 KB 2.0 KB2.0 KB2.0 KB33 B1.61 %
SVG Transfer Size 40.5 KB 42.0 KB 40.5 KB 40.5 KB 40.5 KB40.5 KB40.8 KB605 B1.45 %
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 76 75 75 75757500.53 %
First Party Total Transfer Size 795.4 KB 798.1 KB 795.4 KB 795.4 KB 795.4 KB795.4 KB795.9 KB1.1 KB0.13 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %