Metrics per run

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

Tested 2025-07-12 04:34:13 using Firefox 140.0.1 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 588 ms 510 ms 497 ms 515 ms 514 ms514 ms525 ms32 ms6.14 %
First Contentful Paint 932 ms 846 ms 846 ms 897 ms 966 ms897 ms897 ms47 ms5.27 %
Largest Contentful Paint 1.494 s 1.357 s 2.077 s 1.340 s 1.138 s1.357 s1.481 s319 ms21.53 %
Timing metrics
First Paint 1.048 s 983 ms 967 ms 1.006 s 975 ms983 ms996 ms29 ms2.93 %
First Contentful Paint 932 ms 846 ms 846 ms 897 ms 966 ms897 ms897 ms47 ms5.27 %
Largest Contentful Paint 1.494 s 1.357 s 2.077 s 1.340 s 1.138 s1.357 s1.481 s319 ms21.53 %
Load Event End 2.764 s 2.511 s 2.467 s 2.190 s 2.604 s2.511 s2.507 s188 ms7.52 %
Server Response Time 194 ms 195 ms 194 ms 195 ms 195 ms195 ms195 ms0 ms0.25 %
TTFB 588 ms 510 ms 497 ms 515 ms 514 ms514 ms525 ms32 ms6.14 %
Page Load Time 2.764 s 2.510 s 2.467 s 2.190 s 2.603 s2.510 s2.507 s188 ms7.51 %
First Visual Change 1.100 s 1.066 s 1.033 s 1.033 s 1.033 s1.033 s1.053 s27 ms2.54 %
Last Visual Change 3.633 s 3.466 s 3.200 s 3.767 s 3.500 s3.500 s3.513 s189 ms5.39 %
Speed Index 1.197 s 1.151 s 1.176 s 1.141 s 1.114 s1.151 s1.156 s29 ms2.48 %
Visual Readiness 2.533 s 2.400 s 2.167 s 2.734 s 2.467 s2.467 s2.460 s184 ms7.49 %
Visual Complete 95 1.533 s 1.733 s 2.133 s 1.633 s 1.533 s1.633 s1.713 s223 ms13.00 %
Visual Complete 99 2.400 s 2.000 s 2.133 s 2.433 s 2.267 s2.267 s2.247 s163 ms7.24 %
CPU metrics
Browser metrics
CPU benchmark score 52 ms 53 ms 52 ms 53 ms 52 ms52 ms52 ms0 ms0.93 %
Page metrics
DOM elements 11578 11579 11578 11579 11578115781157800.00 %
Document height 48574 48574 48574 48574 48574485744857400.00 %
Total Requests 231 231 231 231 23123123100.00 %
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 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB208 B0.02 %
HTML Transfer Size 134.2 KB 134.2 KB 134.2 KB 134.2 KB 134.2 KB134.2 KB134.2 KB0 b0.00 %
JavaScript Transfer Size 285.6 KB 285.6 KB 285.6 KB 285.6 KB 285.6 KB285.6 KB285.6 KB0 b0.00 %
CSS Transfer Size 28.9 KB 28.9 KB 28.9 KB 28.9 KB 28.9 KB28.9 KB28.9 KB10 B0.03 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.9 KB 1.9 KB 1.9 KB 1.9 KB 1.9 KB1.9 KB1.9 KB0 b0.00 %
SVG Transfer Size 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 b0 b0 b0 b0.00 %
HTML Content Size 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 b0 b0 b0 b0.00 %
CSS Content Size 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 b0 b0 b0 b0.00 %
Font Content Size 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 b0 b0 b0 b0.00 %
SVG Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 231 231 231 231 23123123100.00 %
First Party Total Transfer Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB208 B0.02 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %