Metrics per run

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

Tested 2026-03-04 09:01:34 using Chrome 144.0.7559.59 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 396 ms 415 ms 414 ms414 ms408 ms9 ms2.14 %
First Contentful Paint 884 ms 876 ms 864 ms876 ms875 ms8 ms0.94 %
Largest Contentful Paint 1.320 s 1.316 s 1.296 s1.316 s1.311 s10 ms0.80 %
Total Blocking Time 871 ms 865 ms 797 ms865 ms844 ms34 ms3.97 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 884 ms 876 ms 864 ms876 ms875 ms8 ms0.94 %
First Contentful Paint 884 ms 876 ms 864 ms876 ms875 ms8 ms0.94 %
Largest Contentful Paint 1.320 s 1.316 s 1.296 s1.316 s1.311 s10 ms0.80 %
Load Event End 2.932 s 2.924 s 2.672 s2.924 s2.843 s121 ms4.25 %
Server Response Time 339 ms 335 ms 335 ms335 ms336 ms2 ms0.56 %
TTFB 396 ms 415 ms 414 ms414 ms408 ms9 ms2.14 %
Page Load Time 2.926 s 2.918 s 2.668 s2.918 s2.837 s120 ms4.22 %
First Visual Change 866 ms 866 ms 866 ms866 ms866 ms0 ms0.00 %
Last Visual Change 7.066 s 7.066 s 7.066 s7.066 s7.066 s0 ms0.00 %
Speed Index 1.512 s 1.528 s 1.512 s1.512 s1.517 s8 ms0.50 %
Visual Readiness 6.200 s 6.200 s 6.200 s6.200 s6.200 s0 ms0.00 %
Visual Complete 95 7.033 s 7.033 s 7.033 s7.033 s7.033 s0 ms0.00 %
Visual Complete 99 7.033 s 7.033 s 7.033 s7.033 s7.033 s0 ms0.00 %
CPU metrics
Total Blocking Time 871 ms 865 ms 797 ms865 ms844 ms34 ms3.97 %
Max Potential FID 313 ms 330 ms 296 ms313 ms313 ms14 ms4.43 %
Number of Long Tasks 12 11 12121204.04 %
Total Duration of Long Tasks 1.559 s 1.504 s 1.468 s1.504 s1.510 s37 ms2.48 %
Browser metrics
CPU benchmark score 251 ms 253 ms 252 ms252 ms252 ms1 ms0.32 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 3617 3617 36173617361700.00 %
Document height 4484 4484 44844484448400.00 %
Total Requests 35 35 35353500.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 5 5 55500.00 %
CSS Requests 2 2 22200.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 472.1 KB 472.1 KB 472.1 KB472.1 KB472.1 KB4 B0.00 %
HTML Transfer Size 78.7 KB 78.7 KB 78.7 KB78.7 KB78.7 KB5 B0.01 %
JavaScript Transfer Size 233.0 KB 233.0 KB 233.0 KB233.0 KB233.0 KB0 b0.00 %
CSS Transfer Size 21.9 KB 21.9 KB 21.9 KB21.9 KB21.9 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
JSON Transfer Size 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
SVG Transfer Size 18.4 KB 18.4 KB 18.4 KB18.4 KB18.4 KB0 b0.00 %
Total Content Size 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB0 b0.00 %
HTML Content Size 468.1 KB 468.1 KB 468.1 KB468.1 KB468.1 KB0 b0.00 %
JavaScript Content Size 891.2 KB 891.2 KB 891.2 KB891.2 KB891.2 KB0 b0.00 %
CSS Content Size 154.1 KB 154.1 KB 154.1 KB154.1 KB154.1 KB0 b0.00 %
Image Content Size 104.8 KB 104.8 KB 104.8 KB104.8 KB104.8 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 14.0 KB 14.0 KB 14.0 KB14.0 KB14.0 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 35 35 35353500.00 %
First Party Total Transfer Size 472.1 KB 472.1 KB 472.1 KB472.1 KB472.1 KB4 B0.00 %
First Party Total Content Size 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB0 b0.00 %