Metrics per run

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

Tested 2026-06-23 22:11:17 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 401 ms 403 ms 404 ms 401 ms 405 ms403 ms403 ms2 ms0.40 %
Largest Contentful Paint 1.064 s 1.020 s 988 ms 1.016 s 1.032 s1.020 s1.024 s25 ms2.41 %
Total Blocking Time 172 ms 96 ms 105 ms 100 ms 113 ms105 ms117 ms28 ms23.87 %
Cumulative Layout Shift 0.05 0.05 0.05 0.05 0.050.050.0500.00 %
Timing metrics
First Paint 880 ms 880 ms 888 ms 892 ms 888 ms888 ms886 ms5 ms0.54 %
Largest Contentful Paint 1.064 s 1.020 s 988 ms 1.016 s 1.032 s1.020 s1.024 s25 ms2.41 %
Load Event End 2.606 s 2.598 s 2.602 s 2.584 s 2.601 s2.601 s2.598 s8 ms0.29 %
Server Response Time 528 ms 474 ms 528 ms 474 ms 520 ms520 ms505 ms25 ms5.02 %
TTFB 401 ms 403 ms 404 ms 401 ms 405 ms403 ms403 ms2 ms0.40 %
Page Load Time 2.606 s 2.598 s 2.602 s 2.584 s 2.601 s2.601 s2.598 s8 ms0.29 %
First Visual Change 900 ms 900 ms 900 ms 900 ms 900 ms900 ms900 ms0 ms0.00 %
Last Visual Change 2.633 s 2.666 s 2.666 s 2.633 s 2.633 s2.633 s2.646 s16 ms0.61 %
Speed Index 1.205 s 1.191 s 1.177 s 1.190 s 1.182 s1.190 s1.189 s10 ms0.80 %
Visual Readiness 1.733 s 1.766 s 1.766 s 1.733 s 1.733 s1.733 s1.746 s16 ms0.93 %
Visual Complete 95 2.633 s 2.666 s 2.666 s 2.633 s 2.633 s2.633 s2.646 s16 ms0.61 %
Visual Complete 99 2.633 s 2.666 s 2.666 s 2.633 s 2.633 s2.633 s2.646 s16 ms0.61 %
CPU metrics
Total Blocking Time 172 ms 96 ms 105 ms 100 ms 113 ms105 ms117 ms28 ms23.87 %
Max Potential FID 120 ms 89 ms 96 ms 95 ms 99 ms96 ms100 ms11 ms10.63 %
Number of Long Tasks 6 5 6 6 56608.75 %
Total Duration of Long Tasks 472 ms 398 ms 422 ms 441 ms 398 ms422 ms426 ms28 ms6.57 %
Browser metrics
CPU benchmark score 41 ms 45 ms 34 ms 35 ms 36 ms36 ms38 ms4 ms10.91 %
Page metrics
Cumulative Layout Shift 0.05 0.05 0.05 0.05 0.050.050.0500.00 %
DOM elements 13369 13369 13369 13369 13369133691336900.00 %
Document height 46719 46719 46719 46719 46719467194671900.00 %
Total Requests 247 248 247 247 24824724700.20 %
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 1.6 MB 1.6 MB 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB1.5 KB0.09 %
HTML Transfer Size 184.7 KB 184.7 KB 184.7 KB 184.6 KB 184.7 KB184.7 KB184.7 KB36 B0.02 %
JavaScript Transfer Size 443.9 KB 444.4 KB 443.9 KB 444.0 KB 444.5 KB444.0 KB444.1 KB262 B0.06 %
CSS Transfer Size 31.1 KB 31.2 KB 31.0 KB 31.1 KB 31.2 KB31.1 KB31.1 KB83 B0.26 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.9 KB 1.8 KB 1.8 KB 1.9 KB1.8 KB1.8 KB36 B1.94 %
SVG Transfer Size 37.4 KB 38.7 KB 37.4 KB 37.4 KB 38.7 KB37.4 KB37.9 KB653 B1.68 %
Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB3.7 MB3.7 MB0 b0.00 %
HTML Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
JavaScript Content Size 1.7 MB 1.7 MB 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB0 b0.00 %
CSS Content Size 216.4 KB 216.4 KB 216.4 KB 216.4 KB 216.4 KB216.4 KB216.4 KB0 b0.00 %
Image Content Size 574.7 KB 574.7 KB 574.7 KB 574.7 KB 574.7 KB574.7 KB574.7 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 48.6 KB 48.6 KB 48.6 KB 48.6 KB 48.6 KB48.6 KB48.6 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 247 248 247 247 24824724700.20 %
First Party Total Transfer Size 1.6 MB 1.6 MB 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB1.5 KB0.09 %
First Party Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB3.7 MB3.7 MB0 b0.00 %