Metrics per run

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

Tested 2025-10-27 00:37:03 using Chrome 141.0.7390.107 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 487 ms 506 ms 487 ms487 ms493 ms9 ms1.82 %
First Contentful Paint 968 ms 932 ms 904 ms932 ms935 ms26 ms2.80 %
Largest Contentful Paint 968 ms 1.316 s 1.308 s1.308 s1.197 s162 ms13.55 %
Total Blocking Time 1.164 s 1.261 s 1.314 s1.261 s1.246 s62 ms4.98 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 968 ms 932 ms 904 ms932 ms935 ms26 ms2.80 %
First Contentful Paint 968 ms 932 ms 904 ms932 ms935 ms26 ms2.80 %
Largest Contentful Paint 968 ms 1.316 s 1.308 s1.308 s1.197 s162 ms13.55 %
Load Event End 3.251 s 1.779 s 1.741 s1.779 s2.257 s703 ms31.15 %
Server Response Time 385 ms 384 ms 384 ms384 ms384 ms0 ms0.12 %
TTFB 487 ms 506 ms 487 ms487 ms493 ms9 ms1.82 %
Page Load Time 3.247 s 1.779 s 1.741 s1.779 s2.256 s701 ms31.08 %
First Visual Change 966 ms 934 ms 934 ms934 ms945 ms15 ms1.60 %
Last Visual Change 7.066 s 7.100 s 7.100 s7.100 s7.089 s16 ms0.23 %
Speed Index 1.677 s 1.771 s 1.783 s1.771 s1.744 s47 ms2.72 %
Visual Readiness 6.100 s 6.166 s 6.166 s6.166 s6.144 s31 ms0.51 %
Visual Complete 95 7.033 s 7.067 s 7.067 s7.067 s7.056 s16 ms0.23 %
Visual Complete 99 7.033 s 7.067 s 7.067 s7.067 s7.056 s16 ms0.23 %
CPU metrics
Total Blocking Time 1.164 s 1.261 s 1.314 s1.261 s1.246 s62 ms4.98 %
Max Potential FID 509 ms 616 ms 617 ms616 ms581 ms51 ms8.73 %
Number of Long Tasks 11 12 11111104.16 %
Total Duration of Long Tasks 1.786 s 1.942 s 1.937 s1.937 s1.888 s72 ms3.83 %
Browser metrics
CPU benchmark score 261 ms 244 ms 243 ms244 ms249 ms8 ms3.31 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 7738 7735 77357735773610.02 %
Document height 5120 5120 51205120512000.00 %
Total Requests 27 27 27272700.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 4 4 44400.00 %
CSS Requests 1 1 11100.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 580.4 KB 580.4 KB 580.4 KB580.4 KB580.4 KB4 B0.00 %
HTML Transfer Size 109.0 KB 109.0 KB 109.0 KB109.0 KB109.0 KB0 b0.00 %
JavaScript Transfer Size 216.7 KB 216.7 KB 216.7 KB216.7 KB216.7 KB0 b0.00 %
CSS Transfer Size 20.4 KB 20.4 KB 20.4 KB20.4 KB20.4 KB5 B0.02 %
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 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
SVG Transfer Size 17.0 KB 17.0 KB 17.0 KB17.0 KB17.0 KB0 b0.00 %
Total Content Size 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB0 b0.00 %
HTML Content Size 589.4 KB 589.4 KB 589.4 KB589.4 KB589.4 KB0 b0.00 %
JavaScript Content Size 830.6 KB 830.6 KB 830.6 KB830.6 KB830.6 KB0 b0.00 %
CSS Content Size 152.4 KB 152.4 KB 152.4 KB152.4 KB152.4 KB0 b0.00 %
Image Content Size 208.5 KB 208.5 KB 208.5 KB208.5 KB208.5 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 10.3 KB 10.3 KB 10.3 KB10.3 KB10.3 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 27 27 27272700.00 %
First Party Total Transfer Size 580.4 KB 580.4 KB 580.4 KB580.4 KB580.4 KB4 B0.00 %
First Party Total Content Size 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB0 b0.00 %