Metrics per run

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

Tested 2025-10-27 02:49:05 using Firefox 144.0 (runtime settings).

Side by side

Metric1234567MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 502 ms 515 ms 516 ms 514 ms 515 ms 514 ms 621 ms515 ms528 ms38 ms7.23 %
First Contentful Paint 847 ms 846 ms 847 ms 863 ms 846 ms 847 ms 948 ms847 ms863 ms35 ms4.05 %
Largest Contentful Paint 1.458 s 1.458 s 1.484 s 1.459 s 1.221 s 1.458 s 1.589 s1.458 s1.447 s102 ms7.06 %
Timing metrics
First Paint 851 ms 850 ms 850 ms 865 ms 849 ms 851 ms 950 ms851 ms867 ms34 ms3.97 %
First Contentful Paint 847 ms 846 ms 847 ms 863 ms 846 ms 847 ms 948 ms847 ms863 ms35 ms4.05 %
Largest Contentful Paint 1.458 s 1.458 s 1.484 s 1.459 s 1.221 s 1.458 s 1.589 s1.458 s1.447 s102 ms7.06 %
Load Event End 1.756 s 1.751 s 1.761 s 1.841 s 1.747 s 1.798 s 1.886 s1.761 s1.791 s50 ms2.77 %
Server Response Time 195 ms 195 ms 195 ms 194 ms 195 ms 195 ms 195 ms195 ms195 ms0 ms0.18 %
TTFB 502 ms 515 ms 516 ms 514 ms 515 ms 514 ms 621 ms515 ms528 ms38 ms7.23 %
Page Load Time 1.756 s 1.751 s 1.761 s 1.841 s 1.747 s 1.798 s 1.886 s1.761 s1.791 s50 ms2.77 %
First Visual Change 900 ms 900 ms 933 ms 900 ms 900 ms 900 ms 1.033 s900 ms924 ms46 ms4.98 %
Last Visual Change 2.733 s 2.733 s 2.667 s 2.700 s 2.700 s 2.700 s 2.833 s2.700 s2.724 s49 ms1.81 %
Speed Index 975 ms 972 ms 1.004 s 974 ms 950 ms 975 ms 1.105 s975 ms994 ms48 ms4.81 %
Visual Readiness 1.833 s 1.833 s 1.734 s 1.800 s 1.800 s 1.800 s 1.800 s1.800 s1.800 s31 ms1.70 %
Visual Complete 95 1.467 s 1.433 s 1.467 s 1.467 s 1.200 s 1.467 s 1.567 s1.467 s1.438 s105 ms7.28 %
Visual Complete 99 1.533 s 1.533 s 1.500 s 1.467 s 1.467 s 1.500 s 1.600 s1.500 s1.514 s43 ms2.84 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 77 ms 77 ms 77 ms 78 ms 76 ms 77 ms77 ms77 ms1 ms0.69 %
Page metrics
DOM elements 4382 4382 4382 4383 4382 4382 43834382438200.01 %
Document height 14872 14872 14872 14872 14872 14872 14872148721487200.00 %
Total Requests 69 69 69 69 69 69 69696900.00 %
HTML Requests 1 1 1 1 1 1 11100.00 %
JavaScript Requests 9 9 9 9 9 9 99900.00 %
CSS Requests 3 3 3 3 3 3 33300.00 %
Font Requests 0 0 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0 0 0000N/A
Total Transfer Size 568.9 KB 568.9 KB 568.9 KB 568.9 KB 568.9 KB 568.9 KB 568.9 KB568.9 KB568.9 KB7 B0.00 %
HTML Transfer Size 59.9 KB 59.9 KB 59.9 KB 59.9 KB 59.9 KB 59.9 KB 59.9 KB59.9 KB59.9 KB0 b0.00 %
JavaScript Transfer Size 285.7 KB 285.7 KB 285.7 KB 285.7 KB 285.7 KB 285.7 KB 285.7 KB285.7 KB285.7 KB7 B0.00 %
CSS Transfer Size 28.5 KB 28.5 KB 28.5 KB 28.5 KB 28.5 KB 28.5 KB 28.5 KB28.5 KB28.5 KB1 B0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 2.0 KB 2.0 KB 2.0 KB 2.0 KB 2.0 KB 2.0 KB 2.0 KB2.0 KB2.0 KB0 b0.00 %
SVG Transfer Size 27.8 KB 27.8 KB 27.8 KB 27.8 KB 27.8 KB 27.8 KB 27.8 KB27.8 KB27.8 KB0 b0.00 %
Total Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
HTML Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
JavaScript Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
CSS Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Image Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 69 69 69 69 69 69 69696900.00 %
First Party Total Transfer Size 568.9 KB 568.9 KB 568.9 KB 568.9 KB 568.9 KB 568.9 KB 568.9 KB568.9 KB568.9 KB7 B0.00 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %