Metrics per run

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

Tested 2025-02-20 17:22:30 using Chrome 133.0.6943.53 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 490 ms 505 ms 488 ms490 ms494 ms8 ms1.53 %
First Contentful Paint 796 ms 820 ms 796 ms796 ms804 ms11 ms1.41 %
Largest Contentful Paint 1.252 s 1.268 s 1.248 s1.252 s1.256 s9 ms0.69 %
Total Blocking Time 746 ms 745 ms 686 ms745 ms726 ms28 ms3.87 %
Cumulative Layout Shift 0.29 0.29 0.290.290.2900.00 %
Timing metrics
First Paint 796 ms 820 ms 796 ms796 ms804 ms11 ms1.41 %
First Contentful Paint 796 ms 820 ms 796 ms796 ms804 ms11 ms1.41 %
Largest Contentful Paint 1.252 s 1.268 s 1.248 s1.252 s1.256 s9 ms0.69 %
Load Event End 1.694 s 1.754 s 1.698 s1.698 s1.715 s27 ms1.60 %
Server Response Time 269 ms 269 ms 269 ms269 ms269 ms0 ms0.00 %
TTFB 490 ms 505 ms 488 ms490 ms494 ms8 ms1.53 %
Page Load Time 1.694 s 1.754 s 1.698 s1.698 s1.715 s27 ms1.60 %
First Visual Change 834 ms 834 ms 800 ms834 ms823 ms16 ms1.95 %
Last Visual Change 12.200 s 12.467 s 12.066 s12.200 s12.244 s167 ms1.36 %
Speed Index 2.271 s 2.340 s 2.280 s2.280 s2.297 s31 ms1.33 %
Visual Readiness 11.366 s 11.633 s 11.266 s11.366 s11.422 s155 ms1.36 %
Visual Complete 95 7.067 s 7.067 s 7.033 s7.067 s7.056 s16 ms0.23 %
Visual Complete 99 11.000 s 10.767 s 10.733 s10.767 s10.833 s119 ms1.10 %
CPU metrics
Total Blocking Time 746 ms 745 ms 686 ms745 ms726 ms28 ms3.87 %
Max Potential FID 233 ms 258 ms 236 ms236 ms242 ms11 ms4.60 %
Number of Long Tasks 11 11 11111100.00 %
Total Duration of Long Tasks 1.352 s 1.356 s 1.297 s1.352 s1.335 s27 ms2.02 %
Browser metrics
CPU benchmark score 299 ms 320 ms 287 ms299 ms302 ms14 ms4.52 %
Page metrics
Cumulative Layout Shift 0.29 0.29 0.290.290.2900.00 %
DOM elements 2674 2674 26742674267400.00 %
Document height 3585 3585 35853585358500.00 %
Total Requests 38 38 38383800.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 5 5 55500.00 %
CSS Requests 1 1 11100.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 464.3 KB 464.3 KB 464.3 KB464.3 KB464.3 KB0 b0.00 %
HTML Transfer Size 49.4 KB 49.4 KB 49.4 KB49.4 KB49.4 KB0 b0.00 %
JavaScript Transfer Size 209.9 KB 209.9 KB 209.9 KB209.9 KB209.9 KB0 b0.00 %
CSS Transfer Size 16.1 KB 16.1 KB 16.1 KB16.1 KB16.1 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 1.4 KB 1.4 KB 1.4 KB1.4 KB1.4 KB0 b0.00 %
SVG Transfer Size 17.3 KB 17.3 KB 17.3 KB17.3 KB17.3 KB0 b0.00 %
Total Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %
HTML Content Size 232.0 KB 232.0 KB 232.0 KB232.0 KB232.0 KB0 b0.00 %
JavaScript Content Size 816.4 KB 816.4 KB 816.4 KB816.4 KB816.4 KB0 b0.00 %
CSS Content Size 116.7 KB 116.7 KB 116.7 KB116.7 KB116.7 KB0 b0.00 %
Image Content Size 157.3 KB 157.3 KB 157.3 KB157.3 KB157.3 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 10.7 KB 10.7 KB 10.7 KB10.7 KB10.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 38 38 38383800.00 %
First Party Total Transfer Size 464.3 KB 464.3 KB 464.3 KB464.3 KB464.3 KB0 b0.00 %
First Party Total Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %