Metrics per run

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

Tested 2026-03-27 23:54:40 using Chrome 146.0.7680.80 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 486 ms 414 ms 414 ms414 ms438 ms34 ms7.75 %
First Contentful Paint 972 ms 900 ms 888 ms900 ms920 ms37 ms4.03 %
Largest Contentful Paint 1.420 s 1.484 s 1.352 s1.420 s1.419 s54 ms3.80 %
Total Blocking Time 846 ms 816 ms 772 ms816 ms811 ms30 ms3.75 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 972 ms 900 ms 888 ms900 ms920 ms37 ms4.03 %
First Contentful Paint 972 ms 900 ms 888 ms900 ms920 ms37 ms4.03 %
Largest Contentful Paint 1.420 s 1.484 s 1.352 s1.420 s1.419 s54 ms3.80 %
Load Event End 2.842 s 2.920 s 2.674 s2.842 s2.812 s103 ms3.65 %
Server Response Time 332 ms 331 ms 330 ms331 ms331 ms1 ms0.25 %
TTFB 486 ms 414 ms 414 ms414 ms438 ms34 ms7.75 %
Page Load Time 2.837 s 2.914 s 2.669 s2.837 s2.807 s102 ms3.64 %
First Visual Change 966 ms 900 ms 900 ms900 ms922 ms31 ms3.37 %
Last Visual Change 7.066 s 7.066 s 7.066 s7.066 s7.066 s0 ms0.00 %
Speed Index 1.628 s 1.595 s 1.551 s1.595 s1.591 s32 ms1.98 %
Visual Readiness 6.100 s 6.166 s 6.166 s6.166 s6.144 s31 ms0.51 %
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 846 ms 816 ms 772 ms816 ms811 ms30 ms3.75 %
Max Potential FID 317 ms 291 ms 281 ms291 ms296 ms15 ms5.12 %
Number of Long Tasks 12 13 13131303.72 %
Total Duration of Long Tasks 1.538 s 1.563 s 1.504 s1.538 s1.535 s24 ms1.58 %
Browser metrics
CPU benchmark score 249 ms 250 ms 256 ms250 ms252 ms3 ms1.23 %
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 480.1 KB 480.1 KB 480.1 KB480.1 KB480.1 KB0 b0.00 %
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 1.8 KB1.8 KB1.8 KB0 b0.00 %
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 480.2 KB 480.2 KB 480.2 KB480.2 KB480.2 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 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 480.1 KB 480.1 KB 480.1 KB480.1 KB480.1 KB0 b0.00 %
First Party Total Content Size 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB0 b0.00 %