Metrics per run

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

Tested 2025-04-27 05:17:50 using Chrome 135.0.7049.52 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 488 ms 488 ms 489 ms 504 ms 504 ms489 ms495 ms8 ms1.55 %
First Contentful Paint 780 ms 804 ms 788 ms 800 ms 800 ms800 ms794 ms9 ms1.13 %
Largest Contentful Paint 924 ms 924 ms 888 ms 928 ms 928 ms924 ms918 ms15 ms1.67 %
Interaction to Next Paint 152 ms 136 ms 120 ms 144 ms 136 ms136 ms138 ms11 ms7.71 %
Total Blocking Time 83 ms 60 ms 58 ms 74 ms 46 ms60 ms64 ms13 ms20.15 %
Cumulative Layout Shift 0.026 0.026 0.026 0.026 0.0260.0260.02600.00 %
Timing metrics
First Paint 780 ms 804 ms 788 ms 800 ms 800 ms800 ms794 ms9 ms1.13 %
First Contentful Paint 780 ms 804 ms 788 ms 800 ms 800 ms800 ms794 ms9 ms1.13 %
Largest Contentful Paint 924 ms 924 ms 888 ms 928 ms 928 ms924 ms918 ms15 ms1.67 %
Load Event End 2.147 s 1.998 s 2.130 s 2.185 s 2.150 s2.147 s2.122 s65 ms3.04 %
Server Response Time 415 ms 413 ms 414 ms 414 ms 412 ms414 ms414 ms1 ms0.25 %
TTFB 488 ms 488 ms 489 ms 504 ms 504 ms489 ms495 ms8 ms1.55 %
Page Load Time 2.147 s 1.998 s 2.130 s 2.185 s 2.149 s2.147 s2.122 s64 ms3.04 %
First Visual Change 766 ms 800 ms 800 ms 800 ms 800 ms800 ms793 ms14 ms1.71 %
Last Visual Change 1.966 s 1.866 s 1.933 s 2.000 s 1.933 s1.933 s1.940 s44 ms2.29 %
Speed Index 890 ms 912 ms 896 ms 914 ms 917 ms912 ms906 ms11 ms1.19 %
Visual Readiness 1.200 s 1.066 s 1.133 s 1.200 s 1.133 s1.133 s1.146 s50 ms4.37 %
Visual Complete 95 1.133 s 1.166 s 1.133 s 1.133 s 1.366 s1.133 s1.186 s91 ms7.66 %
Visual Complete 99 1.766 s 1.866 s 1.833 s 1.766 s 1.733 s1.766 s1.793 s49 ms2.73 %
CPU metrics
Total Blocking Time 83 ms 60 ms 58 ms 74 ms 46 ms60 ms64 ms13 ms20.15 %
Max Potential FID 90 ms 74 ms 80 ms 98 ms 73 ms80 ms83 ms10 ms11.61 %
Number of Long Tasks 4 5 5 4 555010.65 %
Total Duration of Long Tasks 338 ms 346 ms 325 ms 319 ms 322 ms325 ms330 ms10 ms3.12 %
Browser metrics
CPU benchmark score 40 ms 43 ms 39 ms 40 ms 40 ms40 ms40 ms1 ms3.36 %
Page metrics
Cumulative Layout Shift 0.026 0.026 0.026 0.026 0.0260.0260.02600.00 %
DOM elements 11476 11476 11476 11476 11476114761147600.00 %
Document height 44806 44806 44806 44806 44806448064480600.00 %
Total Requests 230 230 230 230 23023023000.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 9 9 9 9 99900.00 %
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 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB242 B0.02 %
HTML Transfer Size 133.4 KB 133.4 KB 133.4 KB 133.4 KB 133.4 KB133.4 KB133.4 KB0 b0.00 %
JavaScript Transfer Size 287.5 KB 287.5 KB 287.5 KB 287.6 KB 287.6 KB287.5 KB287.5 KB18 B0.01 %
CSS Transfer Size 27.7 KB 27.7 KB 27.7 KB 27.7 KB 27.7 KB27.7 KB27.7 KB10 B0.03 %
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 KB1 B0.06 %
SVG Transfer Size 23.8 KB 23.8 KB 23.8 KB 23.8 KB 23.8 KB23.8 KB23.8 KB0 b0.00 %
Total Content Size 2.6 MB 2.6 MB 2.6 MB 2.6 MB 2.6 MB2.6 MB2.6 MB256 B0.01 %
HTML Content Size 774.9 KB 774.9 KB 774.9 KB 774.9 KB 774.9 KB774.9 KB774.9 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 190.6 KB 190.6 KB 190.6 KB 190.6 KB 190.6 KB190.6 KB190.6 KB0 b0.00 %
Image Content Size 514.5 KB 514.1 KB 514.1 KB 513.8 KB 513.8 KB514.1 KB514.1 KB256 B0.05 %
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 20.9 KB 20.9 KB 20.9 KB 20.9 KB 20.9 KB20.9 KB20.9 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 230 230 230 230 23023023000.00 %
First Party Total Transfer Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB242 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 MB256 B0.01 %