Metrics per run

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

Tested 2025-02-20 19:02:57 using Chrome 133.0.6943.53 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 506 ms 506 ms 505 ms 490 ms 506 ms506 ms503 ms6 ms1.26 %
First Contentful Paint 820 ms 820 ms 820 ms 800 ms 820 ms820 ms816 ms8 ms0.98 %
Largest Contentful Paint 820 ms 820 ms 820 ms 800 ms 820 ms820 ms816 ms8 ms0.98 %
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 820 ms 820 ms 820 ms 800 ms 820 ms820 ms816 ms8 ms0.98 %
First Contentful Paint 820 ms 820 ms 820 ms 800 ms 820 ms820 ms816 ms8 ms0.98 %
Largest Contentful Paint 820 ms 820 ms 820 ms 800 ms 820 ms820 ms816 ms8 ms0.98 %
Load Event End 1.642 s 1.617 s 1.594 s 1.545 s 1.609 s1.609 s1.601 s32 ms2.01 %
Server Response Time 294 ms 294 ms 294 ms 294 ms 294 ms294 ms294 ms0 ms0.00 %
TTFB 506 ms 506 ms 505 ms 490 ms 506 ms506 ms503 ms6 ms1.26 %
Page Load Time 1.642 s 1.616 s 1.594 s 1.545 s 1.608 s1.608 s1.601 s32 ms2.00 %
First Visual Change 833 ms 833 ms 833 ms 800 ms 833 ms833 ms826 ms13 ms1.60 %
Last Visual Change 1.600 s 1.633 s 1.633 s 1.566 s 1.666 s1.633 s1.620 s34 ms2.10 %
Speed Index 945 ms 950 ms 944 ms 912 ms 951 ms945 ms940 ms14 ms1.54 %
Visual Readiness 767 ms 800 ms 800 ms 766 ms 833 ms800 ms793 ms25 ms3.14 %
Visual Complete 95 1.600 s 1.633 s 1.633 s 1.566 s 1.666 s1.633 s1.620 s34 ms2.10 %
Visual Complete 99 1.600 s 1.633 s 1.633 s 1.566 s 1.666 s1.633 s1.620 s34 ms2.10 %
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 107 ms 108 ms 107 ms 107 ms 113 ms107 ms108 ms2 ms2.15 %
Browser metrics
CPU benchmark score 42 ms 40 ms 40 ms 39 ms 40 ms40 ms40 ms1 ms2.44 %
Page metrics
Cumulative Layout Shift 0.031 0.031 0.031 0.031 0.0310.0310.03100.00 %
DOM elements 3783 3784 3784 3784 37833784378400.01 %
Document height 11597 11597 11597 11597 11597115971159700.00 %
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 628.7 KB 628.8 KB 628.7 KB 628.7 KB 628.7 KB628.7 KB628.7 KB16 B0.00 %
HTML Transfer Size 54.8 KB 54.8 KB 54.8 KB 54.8 KB 54.8 KB54.8 KB54.8 KB0 b0.00 %
JavaScript Transfer Size 285.1 KB 285.1 KB 285.1 KB 285.1 KB 285.1 KB285.1 KB285.1 KB15 B0.01 %
CSS Transfer Size 26.9 KB 26.9 KB 26.9 KB 26.9 KB 26.9 KB26.9 KB26.9 KB1 B0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 30.9 KB 30.9 KB 30.9 KB 30.9 KB 30.9 KB30.9 KB30.9 KB0 b0.00 %
Total Content Size 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB0 b0.00 %
HTML Content Size 299.3 KB 299.3 KB 299.3 KB 299.3 KB 299.3 KB299.3 KB299.3 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 183.8 KB 183.8 KB 183.8 KB 183.8 KB 183.8 KB183.8 KB183.8 KB0 b0.00 %
Image Content Size 196.8 KB 196.8 KB 196.8 KB 196.8 KB 196.8 KB196.8 KB196.8 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 37.3 KB 37.3 KB 37.3 KB 37.3 KB 37.3 KB37.3 KB37.3 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 73 73 73 73 73737300.00 %
First Party Total Transfer Size 628.7 KB 628.8 KB 628.7 KB 628.7 KB 628.7 KB628.7 KB628.7 KB16 B0.00 %
First Party Total Content Size 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB0 b0.00 %