Metrics per run

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

Tested 2026-03-28 02:42:59 using Firefox 148.0.2 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 425 ms 426 ms 426 ms 426 ms 407 ms426 ms422 ms8 ms1.78 %
First Contentful Paint 1.050 s 1.087 s 1.036 s 1.072 s 1.037 s1.050 s1.056 s20 ms1.90 %
Largest Contentful Paint 2.225 s 2.189 s 1.053 s 2.087 s 2.069 s2.087 s1.925 s440 ms22.85 %
Timing metrics
First Paint 1.050 s 1.086 s 1.036 s 1.071 s 1.036 s1.050 s1.056 s20 ms1.88 %
First Contentful Paint 1.050 s 1.087 s 1.036 s 1.072 s 1.037 s1.050 s1.056 s20 ms1.90 %
Largest Contentful Paint 2.225 s 2.189 s 1.053 s 2.087 s 2.069 s2.087 s1.925 s440 ms22.85 %
Load Event End 2.269 s 2.258 s 2.235 s 2.316 s 2.207 s2.258 s2.257 s36 ms1.61 %
Server Response Time 104 ms 104 ms 105 ms 104 ms 105 ms104 ms104 ms0 ms0.47 %
TTFB 425 ms 426 ms 426 ms 426 ms 407 ms426 ms422 ms8 ms1.78 %
Page Load Time 2.268 s 2.257 s 2.235 s 2.316 s 2.207 s2.257 s2.257 s36 ms1.61 %
First Visual Change 1.100 s 1.133 s 1.100 s 1.100 s 1.067 s1.100 s1.100 s21 ms1.90 %
Last Visual Change 3.367 s 3.300 s 3.266 s 3.467 s 3.367 s3.367 s3.353 s69 ms2.06 %
Speed Index 1.239 s 1.223 s 1.179 s 1.230 s 1.189 s1.223 s1.212 s24 ms1.95 %
Visual Readiness 2.267 s 2.167 s 2.166 s 2.367 s 2.300 s2.267 s2.253 s78 ms3.46 %
Visual Complete 95 2.233 s 2.200 s 2.000 s 2.100 s 2.000 s2.100 s2.107 s97 ms4.63 %
Visual Complete 99 2.233 s 2.200 s 2.133 s 2.100 s 2.000 s2.133 s2.133 s82 ms3.82 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 78 ms 78 ms 77 ms 79 ms78 ms78 ms1 ms0.96 %
Page metrics
DOM elements 13247 13247 13247 13247 13247132471324700.00 %
Document height 49554 49554 49554 49554 49554495544955400.00 %
Total Requests 242 242 242 242 24224224200.00 %
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 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB9 B0.00 %
HTML Transfer Size 184.3 KB 184.3 KB 184.3 KB 184.3 KB 184.3 KB184.3 KB184.3 KB0 b0.00 %
JavaScript Transfer Size 313.9 KB 313.9 KB 313.9 KB 313.9 KB 313.9 KB313.9 KB313.9 KB0 b0.00 %
CSS Transfer Size 33.7 KB 33.6 KB 33.6 KB 33.6 KB 33.6 KB33.6 KB33.6 KB11 B0.03 %
Font Transfer Size 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 KB2.0 KB2.0 KB0 b0.00 %
SVG Transfer Size 34.6 KB 34.6 KB 34.6 KB 34.6 KB 34.6 KB34.6 KB34.6 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 242 242 242 242 24224224200.00 %
First Party Total Transfer Size 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB9 B0.00 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %