Metrics per run

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

Tested 2025-09-17 16:12:26 using Chrome 140.0.7339.80 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 505 ms 488 ms 505 ms 488 ms 505 ms505 ms498 ms8 ms1.67 %
First Contentful Paint 1.084 s 1.060 s 1.076 s 1.060 s 1.080 s1.076 s1.072 s10 ms0.94 %
Largest Contentful Paint 1.084 s 1.060 s 1.076 s 1.060 s 1.080 s1.076 s1.072 s10 ms0.94 %
Interaction to Next Paint 560 ms 560 ms 552 ms 552 ms 560 ms560 ms557 ms4 ms0.70 %
Total Blocking Time 46 ms 51 ms 33 ms 24 ms 32 ms33 ms37 ms10 ms26.52 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 1.084 s 1.060 s 1.076 s 1.060 s 1.080 s1.076 s1.072 s10 ms0.94 %
First Contentful Paint 1.084 s 1.060 s 1.076 s 1.060 s 1.080 s1.076 s1.072 s10 ms0.94 %
Largest Contentful Paint 1.084 s 1.060 s 1.076 s 1.060 s 1.080 s1.076 s1.072 s10 ms0.94 %
Load Event End 2.330 s 2.249 s 2.265 s 2.251 s 2.313 s2.265 s2.282 s33 ms1.47 %
Server Response Time 413 ms 412 ms 414 ms 412 ms 414 ms413 ms413 ms1 ms0.22 %
TTFB 505 ms 488 ms 505 ms 488 ms 505 ms505 ms498 ms8 ms1.67 %
Page Load Time 2.330 s 2.249 s 2.265 s 2.250 s 2.313 s2.265 s2.281 s34 ms1.48 %
First Visual Change 1.066 s 1.033 s 1.066 s 1.033 s 1.066 s1.066 s1.053 s16 ms1.54 %
Last Visual Change 2.166 s 2.166 s 2.100 s 2.066 s 2.300 s2.166 s2.160 s80 ms3.71 %
Speed Index 1.194 s 1.199 s 1.194 s 1.153 s 1.209 s1.194 s1.190 s19 ms1.61 %
Visual Readiness 1.100 s 1.133 s 1.034 s 1.033 s 1.234 s1.100 s1.107 s74 ms6.72 %
Visual Complete 95 2.166 s 2.166 s 2.100 s 2.066 s 2.300 s2.166 s2.160 s80 ms3.71 %
Visual Complete 99 2.166 s 2.166 s 2.100 s 2.066 s 2.300 s2.166 s2.160 s80 ms3.71 %
CPU metrics
Total Blocking Time 46 ms 51 ms 33 ms 24 ms 32 ms33 ms37 ms10 ms26.52 %
Max Potential FID 88 ms 78 ms 81 ms 74 ms 82 ms81 ms81 ms5 ms5.74 %
Number of Long Tasks 3 3 3 2 233018.84 %
Total Duration of Long Tasks 393 ms 395 ms 369 ms 317 ms 327 ms369 ms360 ms33 ms9.07 %
Browser metrics
CPU benchmark score 33 ms 33 ms 33 ms 34 ms 35 ms33 ms34 ms1 ms2.38 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 11598 11598 11598 11598 11598115981159800.00 %
Document height 45139 45139 45139 45139 45139451394513900.00 %
Total Requests 233 233 233 233 23323323300.00 %
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 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB294 B0.02 %
HTML Transfer Size 134.0 KB 134.0 KB 134.0 KB 134.0 KB 134.0 KB134.0 KB134.0 KB0 b0.00 %
JavaScript Transfer Size 289.8 KB 289.8 KB 289.8 KB 289.8 KB 289.8 KB289.8 KB289.8 KB1 B0.00 %
CSS Transfer Size 28.7 KB 28.7 KB 28.7 KB 28.7 KB 28.7 KB28.7 KB28.7 KB1 B0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 29.7 KB 29.7 KB 29.8 KB 29.8 KB 29.8 KB29.8 KB29.8 KB88 B0.29 %
Total Content Size 2.6 MB 2.6 MB 2.6 MB 2.6 MB 2.6 MB2.6 MB2.6 MB0 b0.00 %
HTML Content Size 778.5 KB 778.5 KB 778.5 KB 778.5 KB 778.5 KB778.5 KB778.5 KB0 b0.00 %
JavaScript Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 196.8 KB 196.8 KB 196.8 KB 196.8 KB 196.8 KB196.8 KB196.8 KB0 b0.00 %
Image Content Size 531.4 KB 531.4 KB 531.4 KB 531.4 KB 531.4 KB531.4 KB531.4 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
SVG Content Size 35.8 KB 35.8 KB 35.8 KB 35.8 KB 35.8 KB35.8 KB35.8 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 233 233 233 233 23323323300.00 %
First Party Total Transfer Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB294 B0.02 %
First Party Total Content Size 2.6 MB 2.6 MB 2.6 MB 2.6 MB 2.6 MB2.6 MB2.6 MB0 b0.00 %