Metrics per run

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

Tested 2025-07-12 02:47:55 using Chrome 138.0.7204.49 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 504 ms 488 ms 505 ms504 ms499 ms8 ms1.56 %
First Contentful Paint 828 ms 816 ms 840 ms828 ms828 ms10 ms1.18 %
Largest Contentful Paint 1.436 s 1.396 s 1.404 s1.404 s1.412 s17 ms1.22 %
Total Blocking Time 673 ms 688 ms 723 ms688 ms695 ms21 ms3.02 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 828 ms 816 ms 840 ms828 ms828 ms10 ms1.18 %
First Contentful Paint 828 ms 816 ms 840 ms828 ms828 ms10 ms1.18 %
Largest Contentful Paint 1.436 s 1.396 s 1.404 s1.404 s1.412 s17 ms1.22 %
Load Event End 2.794 s 1.587 s 2.846 s2.794 s2.409 s582 ms24.14 %
Server Response Time 293 ms 293 ms 293 ms293 ms293 ms0 ms0.00 %
TTFB 504 ms 488 ms 505 ms504 ms499 ms8 ms1.56 %
Page Load Time 2.790 s 1.587 s 2.841 s2.790 s2.406 s579 ms24.09 %
First Visual Change 867 ms 834 ms 833 ms834 ms845 ms16 ms1.87 %
Last Visual Change 7.100 s 7.100 s 7.066 s7.100 s7.089 s16 ms0.23 %
Speed Index 1.626 s 1.644 s 1.636 s1.636 s1.635 s7 ms0.45 %
Visual Readiness 6.233 s 6.266 s 6.233 s6.233 s6.244 s16 ms0.25 %
Visual Complete 95 7.067 s 7.067 s 7.033 s7.067 s7.056 s16 ms0.23 %
Visual Complete 99 7.067 s 7.067 s 7.033 s7.067 s7.056 s16 ms0.23 %
CPU metrics
Total Blocking Time 673 ms 688 ms 723 ms688 ms695 ms21 ms3.02 %
Max Potential FID 315 ms 319 ms 334 ms319 ms323 ms8 ms2.53 %
Number of Long Tasks 11 11 10111104.42 %
Total Duration of Long Tasks 1.288 s 1.302 s 1.297 s1.297 s1.296 s6 ms0.45 %
Browser metrics
CPU benchmark score 257 ms 254 ms 243 ms254 ms251 ms6 ms2.39 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 2901 2901 29012901290100.00 %
Document height 3756 3756 37563756375600.00 %
Total Requests 33 33 33333300.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 4 4 44400.00 %
CSS Requests 1 1 11100.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 418.5 KB 418.5 KB 418.5 KB418.5 KB418.5 KB0 b0.00 %
HTML Transfer Size 53.7 KB 53.7 KB 53.7 KB53.7 KB53.7 KB0 b0.00 %
JavaScript Transfer Size 212.5 KB 212.5 KB 212.5 KB212.5 KB212.5 KB0 b0.00 %
CSS Transfer Size 19.4 KB 19.4 KB 19.4 KB19.4 KB19.4 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
JSON Transfer Size 1.6 KB 1.6 KB 1.6 KB1.6 KB1.6 KB0 b0.00 %
SVG Transfer Size 16.1 KB 16.1 KB 16.1 KB16.1 KB16.1 KB0 b0.00 %
Total Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %
HTML Content Size 249.1 KB 249.1 KB 249.1 KB249.1 KB249.1 KB0 b0.00 %
JavaScript Content Size 825.8 KB 825.8 KB 825.8 KB825.8 KB825.8 KB0 b0.00 %
CSS Content Size 145.5 KB 145.5 KB 145.5 KB145.5 KB145.5 KB0 b0.00 %
Image Content Size 103.3 KB 103.3 KB 103.3 KB103.3 KB103.3 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
JSON Content Size 271 B 271 B 271 B271 B271 B0 b0.00 %
SVG Content Size 10.4 KB 10.4 KB 10.4 KB10.4 KB10.4 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 33 33 33333300.00 %
First Party Total Transfer Size 418.5 KB 418.5 KB 418.5 KB418.5 KB418.5 KB0 b0.00 %
First Party Total Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %