Metrics per run

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

Tested 2026-03-27 03:42:47 using Chrome 146.0.7680.80 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 414 ms 397 ms 521 ms 414 ms 396 ms414 ms428 ms47 ms10.96 %
First Contentful Paint 920 ms 888 ms 992 ms 892 ms 876 ms892 ms914 ms42 ms4.57 %
Largest Contentful Paint 920 ms 888 ms 992 ms 892 ms 876 ms892 ms914 ms42 ms4.57 %
Interaction to Next Paint 488 ms 480 ms 456 ms 464 ms 464 ms464 ms470 ms12 ms2.50 %
Total Blocking Time 0 ms 0 ms 0 ms 3 ms 0 ms0 ms1 ms1 ms200.00 %
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
Timing metrics
First Paint 920 ms 888 ms 992 ms 892 ms 876 ms892 ms914 ms42 ms4.57 %
First Contentful Paint 920 ms 888 ms 992 ms 892 ms 876 ms892 ms914 ms42 ms4.57 %
Largest Contentful Paint 920 ms 888 ms 992 ms 892 ms 876 ms892 ms914 ms42 ms4.57 %
Load Event End 1.777 s 1.786 s 1.793 s 1.758 s 1.670 s1.777 s1.757 s45 ms2.56 %
Server Response Time 341 ms 341 ms 341 ms 341 ms 341 ms341 ms341 ms0 ms0.00 %
TTFB 414 ms 397 ms 521 ms 414 ms 396 ms414 ms428 ms47 ms10.96 %
Page Load Time 1.777 s 1.786 s 1.793 s 1.757 s 1.669 s1.777 s1.756 s45 ms2.58 %
First Visual Change 900 ms 866 ms 1.000 s 900 ms 866 ms900 ms906 ms49 ms5.43 %
Last Visual Change 1.566 s 1.566 s 1.666 s 1.600 s 1.566 s1.566 s1.593 s39 ms2.44 %
Speed Index 928 ms 895 ms 1.027 s 928 ms 895 ms928 ms935 ms48 ms5.19 %
Visual Readiness 666 ms 700 ms 666 ms 700 ms 700 ms700 ms686 ms17 ms2.43 %
Visual Complete 95 1.066 s 1.000 s 1.133 s 1.033 s 1.000 s1.033 s1.046 s50 ms4.75 %
Visual Complete 99 1.466 s 1.500 s 1.600 s 1.533 s 1.500 s1.500 s1.520 s45 ms2.98 %
CPU metrics
Total Blocking Time 0 ms 0 ms 0 ms 3 ms 0 ms0 ms1 ms1 ms200.00 %
Max Potential FID 0 ms 0 ms 0 ms 53 ms 0 ms0 ms11 ms21 ms200.00 %
Number of Long Tasks 1 1 1 2 111033.33 %
Total Duration of Long Tasks 141 ms 141 ms 138 ms 189 ms 144 ms141 ms151 ms19 ms12.81 %
Browser metrics
CPU benchmark score 36 ms 38 ms 33 ms 33 ms 35 ms35 ms35 ms2 ms5.42 %
Page metrics
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
DOM elements 5363 5363 5363 5363 53635363536300.00 %
Document height 14800 14800 14800 14800 14800148001480000.00 %
Total Requests 69 69 69 69 69696900.00 %
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 606.8 KB 606.8 KB 606.8 KB 606.8 KB 606.8 KB606.8 KB606.8 KB3 B0.00 %
HTML Transfer Size 86.9 KB 86.9 KB 86.9 KB 86.9 KB 86.9 KB86.9 KB86.9 KB0 b0.00 %
JavaScript Transfer Size 306.5 KB 306.5 KB 306.5 KB 306.5 KB 306.5 KB306.5 KB306.5 KB1 B0.00 %
CSS Transfer Size 32.3 KB 32.3 KB 32.3 KB 32.3 KB 32.3 KB32.3 KB32.3 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 30.6 KB 30.6 KB 30.6 KB 30.6 KB 30.6 KB30.6 KB30.6 KB0 b0.00 %
Total Content Size 2.1 MB 2.1 MB 2.1 MB 2.1 MB 2.1 MB2.1 MB2.1 MB0 b0.00 %
HTML Content Size 589.7 KB 589.7 KB 589.7 KB 589.7 KB 589.7 KB589.7 KB589.7 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 199.9 KB 199.9 KB 199.9 KB 199.9 KB 199.9 KB199.9 KB199.9 KB0 b0.00 %
Image Content Size 109.0 KB 109.0 KB 109.0 KB 109.0 KB 109.0 KB109.0 KB109.0 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 33.9 KB 33.9 KB 33.9 KB 33.9 KB 33.9 KB33.9 KB33.9 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 69 69 69 69 69696900.00 %
First Party Total Transfer Size 606.8 KB 606.8 KB 606.8 KB 606.8 KB 606.8 KB606.8 KB606.8 KB3 B0.00 %
First Party Total Content Size 2.1 MB 2.1 MB 2.1 MB 2.1 MB 2.1 MB2.1 MB2.1 MB0 b0.00 %