Metrics per run

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

Tested 2025-10-26 23:02:51 using Firefox 144.0 (runtime settings).

Side by side

Metric1234567MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 514 ms 513 ms 514 ms 515 ms 514 ms 518 ms 497 ms514 ms512 ms6 ms1.24 %
First Contentful Paint 982 ms 965 ms 983 ms 1.016 s 1.016 s 948 ms 999 ms983 ms987 ms24 ms2.38 %
Largest Contentful Paint 2.002 s 2.225 s 2.033 s 1.051 s 1.984 s 2.104 s 1.999 s2.002 s1.914 s361 ms18.85 %
Interaction to Next Paint 112 ms NaN s 112 ms 128 ms NaN s 104 ms NaN s112 ms114 ms9 ms7.65 %
Timing metrics
First Paint 987 ms 981 ms 998 ms 1.032 s 1.034 s 962 ms 1.013 s998 ms1.001 s25 ms2.48 %
First Contentful Paint 982 ms 965 ms 983 ms 1.016 s 1.016 s 948 ms 999 ms983 ms987 ms24 ms2.38 %
Largest Contentful Paint 2.002 s 2.225 s 2.033 s 1.051 s 1.984 s 2.104 s 1.999 s2.002 s1.914 s361 ms18.85 %
Load Event End 2.140 s 2.223 s 2.134 s 2.160 s 2.177 s 2.225 s 2.155 s2.160 s2.173 s34 ms1.59 %
Server Response Time 195 ms 195 ms 193 ms 195 ms 195 ms 195 ms 194 ms195 ms195 ms1 ms0.37 %
TTFB 514 ms 513 ms 514 ms 515 ms 514 ms 518 ms 497 ms514 ms512 ms6 ms1.24 %
Page Load Time 2.140 s 2.222 s 2.133 s 2.159 s 2.177 s 2.225 s 2.155 s2.159 s2.173 s34 ms1.59 %
First Visual Change 1.067 s 1.033 s 1.066 s 1.067 s 1.100 s 1.000 s 1.067 s1.067 s1.057 s29 ms2.78 %
Last Visual Change 3.000 s 2.967 s 3.066 s 3.033 s 3.000 s 2.900 s 3.200 s3.000 s3.024 s87 ms2.87 %
Speed Index 1.180 s 1.166 s 1.183 s 1.136 s 1.205 s 1.087 s 1.180 s1.180 s1.162 s36 ms3.13 %
Visual Readiness 1.933 s 1.934 s 2.000 s 1.966 s 1.900 s 1.900 s 2.133 s1.934 s1.967 s75 ms3.84 %
Visual Complete 95 2.033 s 2.200 s 2.066 s 1.833 s 1.967 s 1.767 s 2.000 s2.000 s1.981 s134 ms6.78 %
Visual Complete 99 2.033 s 2.233 s 2.066 s 1.967 s 2.000 s 2.100 s 2.000 s2.033 s2.057 s83 ms4.03 %
CPU metrics
Browser metrics
CPU benchmark score 76 ms 76 ms 76 ms 77 ms 78 ms 76 ms 76 ms76 ms76 ms1 ms0.95 %
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 MB45 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 KB1 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 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 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 MB45 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 %