Metrics per run

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

Tested 2025-06-18 12:34:31 using Chrome 137.0.7151.55 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 437 ms 437 ms 436 ms 436 ms 419 ms436 ms433 ms7 ms1.62 %
First Contentful Paint 840 ms 832 ms 832 ms 836 ms 836 ms836 ms835 ms3 ms0.36 %
Largest Contentful Paint 840 ms 832 ms 832 ms 836 ms 836 ms836 ms835 ms3 ms0.36 %
Total Blocking Time 0 ms 0 ms 0 ms 0 ms 0 ms0 ms0 ms0 ms0.00 %
Cumulative Layout Shift 0.031 0.031 0.031 0.031 0.0310.0310.03100.00 %
Timing metrics
First Paint 840 ms 832 ms 832 ms 836 ms 836 ms836 ms835 ms3 ms0.36 %
First Contentful Paint 840 ms 832 ms 832 ms 836 ms 836 ms836 ms835 ms3 ms0.36 %
Largest Contentful Paint 840 ms 832 ms 832 ms 836 ms 836 ms836 ms835 ms3 ms0.36 %
Load Event End 1.855 s 1.747 s 1.744 s 1.745 s 1.762 s1.747 s1.771 s43 ms2.41 %
Server Response Time 296 ms 296 ms 294 ms 296 ms 296 ms296 ms296 ms1 ms0.27 %
TTFB 437 ms 437 ms 436 ms 436 ms 419 ms436 ms433 ms7 ms1.62 %
Page Load Time 1.855 s 1.747 s 1.744 s 1.745 s 1.761 s1.747 s1.770 s43 ms2.41 %
First Visual Change 833 ms 833 ms 833 ms 833 ms 833 ms833 ms833 ms0 ms0.00 %
Last Visual Change 1.600 s 1.600 s 1.566 s 1.566 s 1.566 s1.566 s1.580 s17 ms1.05 %
Speed Index 941 ms 944 ms 946 ms 936 ms 934 ms941 ms940 ms5 ms0.49 %
Visual Readiness 767 ms 767 ms 733 ms 733 ms 733 ms733 ms747 ms17 ms2.23 %
Visual Complete 95 1.600 s 1.566 s 1.566 s 1.566 s 1.533 s1.566 s1.566 s21 ms1.35 %
Visual Complete 99 1.600 s 1.600 s 1.566 s 1.566 s 1.566 s1.566 s1.580 s17 ms1.05 %
CPU metrics
Total Blocking Time 0 ms 0 ms 0 ms 0 ms 0 ms0 ms0 ms0 ms0.00 %
Max Potential FID 0 ms 0 ms 0 ms 0 ms 0 ms0 ms0 ms0 ms0.00 %
Number of Long Tasks 1 1 1 1 11100.00 %
Total Duration of Long Tasks 126 ms 122 ms 129 ms 125 ms 112 ms125 ms123 ms6 ms4.76 %
Browser metrics
CPU benchmark score 40 ms 40 ms 40 ms 43 ms 40 ms40 ms41 ms1 ms2.96 %
Page metrics
Cumulative Layout Shift 0.031 0.031 0.031 0.031 0.0310.0310.03100.00 %
DOM elements 4003 4002 4003 4002 40034003400300.01 %
Document height 12596 12596 12596 12596 12596125961259600.00 %
Total Requests 73 73 73 73 73737300.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 10 10 10 10 10101000.00 %
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 574.8 KB 574.8 KB 574.8 KB 574.8 KB 574.8 KB574.8 KB574.8 KB1 B0.00 %
HTML Transfer Size 56.7 KB 56.7 KB 56.7 KB 56.7 KB 56.7 KB56.7 KB56.7 KB0 b0.00 %
JavaScript Transfer Size 280.6 KB 280.6 KB 280.6 KB 280.6 KB 280.6 KB280.6 KB280.6 KB0 b0.00 %
CSS Transfer Size 27.4 KB 27.4 KB 27.4 KB 27.4 KB 27.4 KB27.4 KB27.4 KB1 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 30.4 KB 30.4 KB 30.4 KB 30.4 KB 30.4 KB30.4 KB30.4 KB0 b0.00 %
Total Content Size 1.7 MB 1.7 MB 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB0 b0.00 %
HTML Content Size 302.8 KB 302.8 KB 302.8 KB 302.8 KB 302.8 KB302.8 KB302.8 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 187.1 KB 187.1 KB 187.1 KB 187.1 KB 187.1 KB187.1 KB187.1 KB0 b0.00 %
Image Content Size 139.7 KB 139.7 KB 139.7 KB 139.7 KB 139.7 KB139.7 KB139.7 KB0 b0.00 %
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 35.6 KB 35.6 KB 35.6 KB 35.6 KB 35.6 KB35.6 KB35.6 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 73 73 73 73 73737300.00 %
First Party Total Transfer Size 574.8 KB 574.8 KB 574.8 KB 574.8 KB 574.8 KB574.8 KB574.8 KB1 B0.00 %
First Party Total Content Size 1.7 MB 1.7 MB 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB0 b0.00 %