Metrics per run

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

Tested 2026-03-28 04:26:24 using Chrome 146.0.7680.80 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 399 ms 398 ms 518 ms399 ms438 ms56 ms12.85 %
First Contentful Paint 884 ms 880 ms 1.000 s884 ms921 ms56 ms6.04 %
Largest Contentful Paint 1.336 s 1.348 s 1.432 s1.348 s1.372 s43 ms3.11 %
Total Blocking Time 872 ms 826 ms 793 ms826 ms830 ms32 ms3.90 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 884 ms 880 ms 1.000 s884 ms921 ms56 ms6.04 %
First Contentful Paint 884 ms 880 ms 1.000 s884 ms921 ms56 ms6.04 %
Largest Contentful Paint 1.336 s 1.348 s 1.432 s1.348 s1.372 s43 ms3.11 %
Load Event End 2.909 s 2.714 s 2.953 s2.909 s2.859 s104 ms3.63 %
Server Response Time 331 ms 330 ms 332 ms331 ms331 ms1 ms0.25 %
TTFB 399 ms 398 ms 518 ms399 ms438 ms56 ms12.85 %
Page Load Time 2.905 s 2.710 s 2.949 s2.905 s2.855 s104 ms3.64 %
First Visual Change 866 ms 866 ms 1.000 s866 ms911 ms63 ms6.94 %
Last Visual Change 7.066 s 7.066 s 7.100 s7.066 s7.077 s16 ms0.23 %
Speed Index 1.539 s 1.538 s 1.643 s1.539 s1.573 s49 ms3.13 %
Visual Readiness 6.200 s 6.200 s 6.100 s6.200 s6.167 s47 ms0.76 %
Visual Complete 95 7.033 s 7.033 s 7.067 s7.033 s7.044 s16 ms0.23 %
Visual Complete 99 7.033 s 7.033 s 7.067 s7.033 s7.044 s16 ms0.23 %
CPU metrics
Total Blocking Time 872 ms 826 ms 793 ms826 ms830 ms32 ms3.90 %
Max Potential FID 306 ms 288 ms 291 ms291 ms295 ms8 ms2.67 %
Number of Long Tasks 11 12 11111104.16 %
Total Duration of Long Tasks 1.518 s 1.515 s 1.420 s1.515 s1.484 s46 ms3.07 %
Browser metrics
CPU benchmark score 253 ms 255 ms 252 ms253 ms253 ms1 ms0.49 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 3718 3718 37183718371800.00 %
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 464.0 KB 464.0 KB 464.1 KB464.0 KB464.0 KB74 B0.02 %
HTML Transfer Size 81.8 KB 81.8 KB 81.8 KB81.8 KB81.8 KB0 b0.00 %
JavaScript Transfer Size 237.6 KB 237.6 KB 237.6 KB237.6 KB237.6 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 1.9 KB1.8 KB1.8 KB74 B4.02 %
SVG Transfer Size 18.5 KB 18.5 KB 18.5 KB18.5 KB18.5 KB0 b0.00 %
Total Content Size 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB0 b0.00 %
HTML Content Size 480.3 KB 480.3 KB 480.3 KB480.3 KB480.3 KB0 b0.00 %
JavaScript Content Size 904.9 KB 904.9 KB 904.9 KB904.9 KB904.9 KB0 b0.00 %
CSS Content Size 154.3 KB 154.3 KB 154.3 KB154.3 KB154.3 KB0 b0.00 %
Image Content Size 88.7 KB 88.7 KB 88.7 KB88.7 KB88.7 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 464.0 KB 464.0 KB 464.1 KB464.0 KB464.0 KB74 B0.02 %
First Party Total Content Size 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB0 b0.00 %