Metrics per run

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

Tested 2026-04-12 20:25:38 using Chrome 146.0.7680.80 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 414 ms 413 ms 415 ms414 ms414 ms1 ms0.20 %
First Contentful Paint 984 ms 968 ms 968 ms968 ms973 ms8 ms0.77 %
Largest Contentful Paint 1.352 s 1.340 s 1.352 s1.352 s1.348 s6 ms0.42 %
Interaction to Next Paint 176 ms 176 ms 184 ms176 ms179 ms4 ms2.11 %
Total Blocking Time 1.507 s 1.501 s 1.553 s1.507 s1.520 s23 ms1.53 %
Cumulative Layout Shift 0.011 0.011 0.0110.0110.01100.00 %
Timing metrics
First Paint 984 ms 968 ms 968 ms968 ms973 ms8 ms0.77 %
First Contentful Paint 984 ms 968 ms 968 ms968 ms973 ms8 ms0.77 %
Largest Contentful Paint 1.352 s 1.340 s 1.352 s1.352 s1.348 s6 ms0.42 %
Load Event End 2.115 s 2.063 s 2.081 s2.081 s2.086 s22 ms1.03 %
Server Response Time 427 ms 427 ms 427 ms427 ms427 ms0 ms0.00 %
TTFB 414 ms 413 ms 415 ms414 ms414 ms1 ms0.20 %
Page Load Time 2.115 s 2.063 s 2.081 s2.081 s2.086 s22 ms1.03 %
First Visual Change 966 ms 966 ms 1.000 s966 ms977 ms16 ms1.64 %
Last Visual Change 9.700 s 9.700 s 9.734 s9.700 s9.711 s16 ms0.17 %
Speed Index 1.784 s 1.872 s 1.909 s1.872 s1.855 s52 ms2.83 %
Visual Readiness 8.734 s 8.734 s 8.734 s8.734 s8.734 s0 ms0.00 %
Visual Complete 95 9.666 s 9.666 s 9.700 s9.666 s9.677 s16 ms0.17 %
Visual Complete 99 9.666 s 9.666 s 9.700 s9.666 s9.677 s16 ms0.17 %
CPU metrics
Total Blocking Time 1.507 s 1.501 s 1.553 s1.507 s1.520 s23 ms1.53 %
Max Potential FID 612 ms 577 ms 595 ms595 ms595 ms14 ms2.40 %
Number of Long Tasks 11 11 11111100.00 %
Total Duration of Long Tasks 2.100 s 2.093 s 2.146 s2.100 s2.113 s24 ms1.11 %
Browser metrics
CPU benchmark score 242 ms 255 ms 252 ms252 ms250 ms6 ms2.23 %
Page metrics
Cumulative Layout Shift 0.011 0.011 0.0110.0110.01100.00 %
DOM elements 8376 8376 83768376837600.00 %
Document height 4765 4765 47654765476500.00 %
Total Requests 31 31 31313100.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 5 5 55500.00 %
CSS Requests 2 2 22200.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 671.7 KB 671.8 KB 671.7 KB671.7 KB671.8 KB67 B0.01 %
HTML Transfer Size 150.6 KB 150.6 KB 150.6 KB150.6 KB150.6 KB0 b0.00 %
JavaScript Transfer Size 242.2 KB 242.1 KB 242.1 KB242.1 KB242.1 KB30 B0.01 %
CSS Transfer Size 22.6 KB 22.6 KB 22.6 KB22.6 KB22.6 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
JSON Transfer Size 1.8 KB 1.9 KB 1.8 KB1.8 KB1.8 KB76 B4.09 %
SVG Transfer Size 18.4 KB 18.4 KB 18.4 KB18.4 KB18.4 KB0 b0.00 %
Total Content Size 2.2 MB 2.2 MB 2.2 MB2.2 MB2.2 MB0 b0.00 %
HTML Content Size 885.9 KB 885.9 KB 885.9 KB885.9 KB885.9 KB0 b0.00 %
JavaScript Content Size 925.1 KB 925.1 KB 925.1 KB925.1 KB925.1 KB0 b0.00 %
CSS Content Size 159.5 KB 159.5 KB 159.5 KB159.5 KB159.5 KB0 b0.00 %
Image Content Size 227.0 KB 227.0 KB 227.0 KB227.0 KB227.0 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
JSON Content Size 271 B 271 B 271 B271 B271 B0 b0.00 %
SVG Content Size 13.9 KB 13.9 KB 13.9 KB13.9 KB13.9 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 31 31 31313100.00 %
First Party Total Transfer Size 671.7 KB 671.8 KB 671.7 KB671.7 KB671.8 KB67 B0.01 %
First Party Total Content Size 2.2 MB 2.2 MB 2.2 MB2.2 MB2.2 MB0 b0.00 %