Metrics per run

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

Tested 2025-10-27 02:55:50 using Firefox 144.0 (runtime settings).

Side by side

Metric1234567MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 501 ms 587 ms 500 ms 496 ms 589 ms 515 ms 497 ms501 ms526 ms39 ms7.48 %
First Contentful Paint 1.016 s 1.067 s 931 ms 999 ms 1.084 s 966 ms 982 ms999 ms1.006 s50 ms5.00 %
Largest Contentful Paint 2.042 s 1.137 s 2.104 s 2.018 s 2.086 s 2.121 s 2.003 s2.042 s1.930 s326 ms16.91 %
Interaction to Next Paint 128 ms NaN s NaN s NaN s 120 ms NaN s NaN s124 ms124 ms4 ms3.23 %
Timing metrics
First Paint 1.032 s 1.075 s 946 ms 1.011 s 1.086 s 979 ms 995 ms1.011 s1.018 s47 ms4.60 %
First Contentful Paint 1.016 s 1.067 s 931 ms 999 ms 1.084 s 966 ms 982 ms999 ms1.006 s50 ms5.00 %
Largest Contentful Paint 2.042 s 1.137 s 2.104 s 2.018 s 2.086 s 2.121 s 2.003 s2.042 s1.930 s326 ms16.91 %
Load Event End 2.183 s 2.212 s 2.108 s 2.202 s 2.248 s 2.253 s 2.176 s2.202 s2.197 s46 ms2.07 %
Server Response Time 195 ms 195 ms 195 ms 195 ms 195 ms 195 ms 195 ms195 ms195 ms0 ms0.00 %
TTFB 501 ms 587 ms 500 ms 496 ms 589 ms 515 ms 497 ms501 ms526 ms39 ms7.48 %
Page Load Time 2.183 s 2.212 s 2.107 s 2.201 s 2.248 s 2.253 s 2.175 s2.201 s2.197 s46 ms2.09 %
First Visual Change 1.100 s 1.133 s 1.000 s 1.067 s 1.133 s 1.033 s 1.067 s1.067 s1.076 s46 ms4.28 %
Last Visual Change 3.200 s 3.200 s 3.033 s 3.267 s 3.200 s 3.000 s 3.233 s3.200 s3.162 s95 ms3.01 %
Speed Index 1.209 s 1.208 s 1.127 s 1.139 s 1.249 s 1.162 s 1.139 s1.162 s1.176 s43 ms3.63 %
Visual Readiness 2.100 s 2.067 s 2.033 s 2.200 s 2.067 s 1.967 s 2.166 s2.067 s2.086 s73 ms3.50 %
Visual Complete 95 1.967 s 2.000 s 2.100 s 1.967 s 2.100 s 2.166 s 2.000 s2.000 s2.043 s73 ms3.55 %
Visual Complete 99 2.033 s 2.200 s 2.100 s 2.033 s 2.100 s 2.166 s 2.033 s2.100 s2.095 s63 ms3.00 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 76 ms 76 ms 77 ms 76 ms 77 ms 76 ms76 ms76 ms0 ms0.65 %
Page metrics
DOM elements 11588 11588 11588 11588 11588 11588 11588115881158800.00 %
Document height 48273 48273 48273 48273 48273 48273 48273482734827300.00 %
Total Requests 228 228 228 228 228 228 22822822800.00 %
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 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB11 B0.00 %
HTML Transfer Size 134.5 KB 134.5 KB 134.5 KB 134.5 KB 134.5 KB 134.5 KB 134.5 KB134.5 KB134.5 KB0 b0.00 %
JavaScript Transfer Size 291.6 KB 291.6 KB 291.6 KB 291.6 KB 291.6 KB 291.6 KB 291.6 KB291.6 KB291.6 KB8 B0.00 %
CSS Transfer Size 29.2 KB 29.2 KB 29.2 KB 29.2 KB 29.2 KB 29.2 KB 29.2 KB29.2 KB29.2 KB8 B0.03 %
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 228 228 228 228 228 228 22822822800.00 %
First Party Total Transfer Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB11 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 %