Metrics per run

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

Tested 2026-04-12 22:32:48 using Chrome 146.0.7680.80 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 675 ms 398 ms 413 ms 397 ms 398 ms398 ms456 ms110 ms24.02 %
First Contentful Paint 976 ms 724 ms 728 ms 740 ms 720 ms728 ms778 ms99 ms12.79 %
Largest Contentful Paint 1.092 s 836 ms 892 ms 840 ms 840 ms840 ms900 ms98 ms10.91 %
Interaction to Next Paint 288 ms 312 ms 304 ms 328 ms 304 ms304 ms307 ms13 ms4.23 %
Total Blocking Time 0 ms 3 ms 0 ms 2 ms 0 ms0 ms1 ms1 ms126.49 %
Cumulative Layout Shift 0.026 0.026 0.026 0.026 0.0260.0260.02600.00 %
Timing metrics
First Paint 976 ms 724 ms 728 ms 740 ms 720 ms728 ms778 ms99 ms12.79 %
First Contentful Paint 976 ms 724 ms 728 ms 740 ms 720 ms728 ms778 ms99 ms12.79 %
Largest Contentful Paint 1.092 s 836 ms 892 ms 840 ms 840 ms840 ms900 ms98 ms10.91 %
Load Event End 1.666 s 1.774 s 1.719 s 1.679 s 1.688 s1.688 s1.705 s39 ms2.26 %
Server Response Time 586 ms 341 ms 341 ms 341 ms 341 ms341 ms390 ms98 ms25.13 %
TTFB 675 ms 398 ms 413 ms 397 ms 398 ms398 ms456 ms110 ms24.02 %
Page Load Time 1.666 s 1.774 s 1.719 s 1.679 s 1.688 s1.688 s1.705 s39 ms2.26 %
First Visual Change 966 ms 733 ms 733 ms 733 ms 733 ms733 ms780 ms93 ms11.95 %
Last Visual Change 1.966 s 1.600 s 1.600 s 1.500 s 1.600 s1.600 s1.653 s161 ms9.75 %
Speed Index 1.072 s 816 ms 843 ms 813 ms 830 ms830 ms875 ms99 ms11.34 %
Visual Readiness 1.000 s 867 ms 867 ms 767 ms 867 ms867 ms874 ms74 ms8.48 %
Visual Complete 95 1.300 s 1.000 s 1.000 s 1.033 s 1.000 s1.000 s1.067 s117 ms11.01 %
Visual Complete 99 1.900 s 1.533 s 1.533 s 1.466 s 1.533 s1.533 s1.593 s156 ms9.77 %
CPU metrics
Total Blocking Time 0 ms 3 ms 0 ms 2 ms 0 ms0 ms1 ms1 ms126.49 %
Max Potential FID 0 ms 53 ms 0 ms 52 ms 0 ms0 ms21 ms26 ms122.48 %
Number of Long Tasks 1 2 1 2 111034.99 %
Total Duration of Long Tasks 84 ms 136 ms 124 ms 128 ms 83 ms124 ms111 ms23 ms20.53 %
Browser metrics
CPU benchmark score 41 ms 34 ms 33 ms 46 ms 36 ms36 ms38 ms5 ms12.78 %
Page metrics
Cumulative Layout Shift 0.026 0.026 0.026 0.026 0.0260.0260.02600.00 %
DOM elements 5461 5461 5461 5461 54615461546100.00 %
Document height 15297 15297 15297 15297 15297152971529700.00 %
Total Requests 72 72 72 72 72727200.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 9 9 9 9 99900.00 %
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 608.7 KB 608.6 KB 608.6 KB 608.6 KB 608.1 KB608.6 KB608.5 KB212 B0.03 %
HTML Transfer Size 88.8 KB 88.8 KB 88.8 KB 88.8 KB 88.8 KB88.8 KB88.8 KB7 B0.01 %
JavaScript Transfer Size 304.8 KB 304.8 KB 304.8 KB 304.8 KB 304.8 KB304.8 KB304.8 KB23 B0.01 %
CSS Transfer Size 32.3 KB 32.3 KB 32.3 KB 32.3 KB 32.3 KB32.3 KB32.3 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
SVG Transfer Size 31.7 KB 31.7 KB 31.7 KB 31.7 KB 31.7 KB31.7 KB31.7 KB0 b0.00 %
Total Content Size 2.1 MB 2.1 MB 2.1 MB 2.1 MB 2.1 MB2.1 MB2.1 MB200 B0.01 %
HTML Content Size 596.5 KB 596.5 KB 596.5 KB 596.5 KB 596.5 KB596.5 KB596.5 KB0 b0.00 %
JavaScript Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 199.3 KB 199.3 KB 199.3 KB 199.3 KB 199.3 KB199.3 KB199.3 KB0 b0.00 %
Image Content Size 107.3 KB 107.3 KB 107.3 KB 107.3 KB 106.8 KB107.3 KB107.2 KB200 B0.18 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
SVG Content Size 34.2 KB 34.2 KB 34.2 KB 34.2 KB 34.2 KB34.2 KB34.2 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 72 72 72 72 72727200.00 %
First Party Total Transfer Size 608.7 KB 608.6 KB 608.6 KB 608.6 KB 608.1 KB608.6 KB608.5 KB212 B0.03 %
First Party Total Content Size 2.1 MB 2.1 MB 2.1 MB 2.1 MB 2.1 MB2.1 MB2.1 MB200 B0.01 %