Metrics per run

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

Tested 2026-09-24 04:15:08 using Chrome 152.0.7977.64 (runtime settings)

Side by side

5 runs
MetricRun 1Run 2Run 3Run 4Run 5MedianMeanStddevRSD
Google Web Vitals
Time to First Byte404 ms404 ms405 ms404 ms403 ms404 ms404 ms1 ms0.16 %
Largest Contentful Paint1.152 s1.164 s1.168 s1.148 s1.180 s1.164 s1.162 s11 ms0.99 %
Total Blocking Time21 ms25 ms20 ms22 ms29 ms22 ms23 ms3 ms13.94 %
Cumulative Layout Shift0.0320.0320.0320.0320.0320.0320.03200.00 %
Timing metrics
First Paint1.152 s1.164 s1.168 s1.148 s1.180 s1.164 s1.162 s11 ms0.99 %
Largest Contentful Paint1.152 s1.164 s1.168 s1.148 s1.180 s1.164 s1.162 s11 ms0.99 %
Load Event End2.313 s1.648 s1.651 s1.612 s1.655 s1.651 s1.776 s269 ms15.15 %
Server Response Time461 ms507 ms507 ms456 ms508 ms507 ms488 ms24 ms4.92 %
TTFB404 ms404 ms405 ms404 ms403 ms404 ms404 ms1 ms0.16 %
Page Load Time2.313 s1.648 s1.651 s1.612 s1.655 s1.651 s1.776 s269 ms15.15 %
First Visual Change1.166 s1.133 s1.166 s1.133 s1.200 s1.166 s1.160 s25 ms2.16 %
Last Visual Change2.366 s2.600 s2.633 s2.600 s2.633 s2.600 s2.566 s101 ms3.95 %
Speed Index1.321 s1.305 s1.341 s1.305 s1.367 s1.321 s1.328 s24 ms1.78 %
Visual Readiness1.200 s1.467 s1.467 s1.467 s1.433 s1.467 s1.407 s104 ms7.41 %
Visual Complete 952.366 s2.567 s2.633 s2.566 s2.633 s2.567 s2.553 s98 ms3.84 %
Visual Complete 992.366 s2.567 s2.633 s2.566 s2.633 s2.567 s2.553 s98 ms3.84 %
CPU metrics
Total Blocking Time21 ms25 ms20 ms22 ms29 ms22 ms23 ms3 ms13.94 %
Max Potential FID67 ms67 ms63 ms64 ms72 ms67 ms67 ms3 ms4.71 %
Number of Long Tasks3443444013.61 %
Total Duration of Long Tasks395 ms403 ms398 ms385 ms418 ms398 ms400 ms11 ms2.71 %
Browser metrics
CPU benchmark score40 ms42 ms47 ms34 ms34 ms40 ms39 ms5 ms12.60 %
Page metrics
Cumulative Layout Shift0.0320.0320.0320.0320.0320.0320.03200.00 %
DOM elements1336713367133671336713367133671336700.00 %
Document height4682946829468294682946829468294682900.00 %
Total Requests4444444444444400.00 %
HTML Requests111111100.00 %
JavaScript Requests1010101010101000.00 %
CSS Requests333333300.00 %
Font Requests000000000.00 %
HTTP Errors00000000N/A
Total Transfer Size799.2 KB799.2 KB799.2 KB799.2 KB799.2 KB799.2 KB799.2 KB4 B0.00 %
HTML Transfer Size186.6 KB186.6 KB186.6 KB186.6 KB186.6 KB186.6 KB186.6 KB0 b0.00 %
JavaScript Transfer Size420.8 KB420.8 KB420.8 KB420.8 KB420.8 KB420.8 KB420.8 KB2 B0.00 %
CSS Transfer Size31.3 KB31.3 KB31.3 KB31.3 KB31.3 KB31.3 KB31.3 KB4 B0.01 %
Font Transfer Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Favicon Transfer Size1.8 KB1.8 KB1.8 KB1.8 KB1.8 KB1.8 KB1.8 KB0 b0.00 %
SVG Transfer Size31.8 KB31.8 KB31.8 KB31.8 KB31.8 KB31.8 KB31.8 KB1 B0.00 %
Total Content Size3.2 MB3.2 MB3.2 MB3.2 MB3.2 MB3.2 MB3.2 MB0 b0.00 %
HTML Content Size1.2 MB1.2 MB1.2 MB1.2 MB1.2 MB1.2 MB1.2 MB0 b0.00 %
JavaScript Content Size1.6 MB1.6 MB1.6 MB1.6 MB1.6 MB1.6 MB1.6 MB0 b0.00 %
CSS Content Size219.5 KB219.5 KB219.5 KB219.5 KB219.5 KB219.5 KB219.5 KB0 b0.00 %
Image Content Size110.3 KB110.3 KB110.3 KB110.3 KB110.3 KB110.3 KB110.3 KB0 b0.00 %
Font Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Favicon Content Size2.7 KB2.7 KB2.7 KB2.7 KB2.7 KB2.7 KB2.7 KB0 b0.00 %
SVG Content Size35.3 KB35.3 KB35.3 KB35.3 KB35.3 KB35.3 KB35.3 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests4444444444444400.00 %
First Party Total Transfer Size799.2 KB799.2 KB799.2 KB799.2 KB799.2 KB799.2 KB799.2 KB4 B0.00 %
First Party Total Content Size3.2 MB3.2 MB3.2 MB3.2 MB3.2 MB3.2 MB3.2 MB0 b0.00 %