Metrics per run

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

Tested 2025-02-20 16:03:12 using Firefox 135.0 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 512 ms 516 ms 524 ms 497 ms 527 ms516 ms515 ms11 ms2.05 %
First Contentful Paint 982 ms 999 ms 999 ms 965 ms 999 ms999 ms989 ms14 ms1.38 %
Largest Contentful Paint 2.238 s 2.069 s 2.255 s 2.221 s 2.085 s2.221 s2.174 s80 ms3.67 %
Interaction to Next Paint 131.72 ms 139.44 ms 138.12 ms NaN s 150.58 ms139 ms140 ms7 ms4.85 %
Timing metrics
First Paint 984 ms 1.005 s 1.002 s 970 ms 1.007 s1.002 s994 ms14 ms1.44 %
First Contentful Paint 982 ms 999 ms 999 ms 965 ms 999 ms999 ms989 ms14 ms1.38 %
Largest Contentful Paint 2.238 s 2.069 s 2.255 s 2.221 s 2.085 s2.221 s2.174 s80 ms3.67 %
Load Event End 2.229 s 2.056 s 2.241 s 2.208 s 2.083 s2.208 s2.163 s78 ms3.60 %
Server Response Time 195 ms 195 ms 202 ms 194 ms 208 ms195 ms199 ms5 ms2.73 %
TTFB 512 ms 516 ms 524 ms 497 ms 527 ms516 ms515 ms11 ms2.05 %
Page Load Time 2.229 s 2.056 s 2.240 s 2.207 s 2.083 s2.207 s2.163 s78 ms3.59 %
First Visual Change 1.100 s 1.100 s 1.100 s 1.066 s 1.100 s1.100 s1.093 s14 ms1.24 %
Last Visual Change 3.166 s 3.033 s 3.133 s 3.133 s 3.033 s3.133 s3.100 s56 ms1.80 %
Speed Index 1.364 s 1.342 s 1.365 s 1.337 s 1.343 s1.343 s1.350 s12 ms0.88 %
Visual Readiness 2.066 s 1.933 s 2.033 s 2.067 s 1.933 s2.033 s2.006 s61 ms3.05 %
Visual Complete 95 2.233 s 2.066 s 2.266 s 2.233 s 2.100 s2.233 s2.180 s81 ms3.69 %
Visual Complete 99 2.600 s 2.566 s 2.600 s 2.666 s 2.566 s2.600 s2.600 s37 ms1.40 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 77 ms 76 ms 76 ms 77 ms77 ms77 ms0 ms0.64 %
Page metrics
DOM elements 11382 11382 11382 11382 11382113821138200.00 %
Document height 47001 47001 47001 47001 47001470014700100.00 %
Total Requests 234 234 234 234 23423423400.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 10 10 10 10 10101000.00 %
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 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB45 B0.00 %
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 292.4 KB 292.4 KB 292.3 KB 292.3 KB 292.3 KB292.3 KB292.4 KB45 B0.01 %
CSS Transfer Size 28.4 KB 28.4 KB 28.4 KB 28.4 KB 28.4 KB28.4 KB28.4 KB2 B0.01 %
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 %
JSON Transfer Size 2.4 KB 2.4 KB 2.4 KB 2.4 KB 2.4 KB2.4 KB2.4 KB0 b0.00 %
SVG Transfer Size 35.0 KB 35.0 KB 35.0 KB 35.0 KB 35.0 KB35.0 KB35.0 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 %
JSON 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 234 234 234 234 23423423400.00 %
First Party Total Transfer Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB45 B0.00 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %