Metrics per run

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

Tested 2026-05-26 04:48:42 using Chrome 148.0.7778.96 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 395 ms 395 ms 395 ms 395 ms 395 ms395 ms395 ms0 ms0.00 %
Largest Contentful Paint 1.152 s 1.148 s 1.184 s 1.184 s 1.160 s1.160 s1.166 s16 ms1.33 %
Total Blocking Time 74 ms 94 ms 80 ms 97 ms 123 ms94 ms94 ms17 ms18.16 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 1.152 s 1.148 s 1.184 s 1.184 s 1.160 s1.160 s1.166 s16 ms1.33 %
Largest Contentful Paint 1.152 s 1.148 s 1.184 s 1.184 s 1.160 s1.160 s1.166 s16 ms1.33 %
Load Event End 2.471 s 2.234 s 2.488 s 2.478 s 2.235 s2.471 s2.381 s120 ms5.04 %
Server Response Time 482 ms 519 ms 477 ms 476 ms 519 ms482 ms495 ms20 ms4.05 %
TTFB 395 ms 395 ms 395 ms 395 ms 395 ms395 ms395 ms0 ms0.00 %
Page Load Time 2.470 s 2.234 s 2.488 s 2.477 s 2.235 s2.470 s2.381 s120 ms5.02 %
First Visual Change 1.166 s 1.133 s 1.166 s 1.166 s 1.166 s1.166 s1.159 s13 ms1.14 %
Last Visual Change 2.533 s 2.833 s 2.533 s 2.533 s 2.833 s2.533 s2.653 s147 ms5.54 %
Speed Index 1.346 s 1.371 s 1.347 s 1.346 s 1.401 s1.347 s1.362 s22 ms1.59 %
Visual Readiness 1.367 s 1.700 s 1.367 s 1.367 s 1.667 s1.367 s1.494 s155 ms10.40 %
Visual Complete 95 2.533 s 2.833 s 2.533 s 2.533 s 2.833 s2.533 s2.653 s147 ms5.54 %
Visual Complete 99 2.533 s 2.833 s 2.533 s 2.533 s 2.833 s2.533 s2.653 s147 ms5.54 %
CPU metrics
Total Blocking Time 74 ms 94 ms 80 ms 97 ms 123 ms94 ms94 ms17 ms18.16 %
Max Potential FID 89 ms 100 ms 91 ms 111 ms 113 ms100 ms101 ms10 ms9.81 %
Number of Long Tasks 4 4 4 4 44400.00 %
Total Duration of Long Tasks 477 ms 506 ms 490 ms 511 ms 533 ms506 ms503 ms19 ms3.79 %
Browser metrics
CPU benchmark score 33 ms 46 ms 43 ms 47 ms 38 ms43 ms41 ms5 ms12.65 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 13346 13346 13346 13346 13346133461334600.00 %
Document height 46679 46679 46679 46679 46679466794667900.00 %
Total Requests 246 246 246 246 24624624600.00 %
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 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB334 B0.02 %
HTML Transfer Size 184.0 KB 184.0 KB 184.0 KB 184.0 KB 184.0 KB184.0 KB184.0 KB4 B0.00 %
JavaScript Transfer Size 442.8 KB 443.0 KB 442.8 KB 442.8 KB 443.0 KB442.8 KB442.9 KB75 B0.02 %
CSS Transfer Size 30.2 KB 30.2 KB 30.2 KB 30.2 KB 30.2 KB30.2 KB30.2 KB3 B0.01 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
SVG Transfer Size 36.6 KB 36.4 KB 36.6 KB 36.6 KB 36.4 KB36.6 KB36.5 KB88 B0.23 %
Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB3.7 MB3.7 MB203 B0.01 %
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 210.2 KB 210.2 KB 210.2 KB 210.2 KB 210.2 KB210.2 KB210.2 KB0 b0.00 %
Image Content Size 575.1 KB 575.1 KB 575.1 KB 574.9 KB 574.7 KB575.1 KB575.0 KB203 B0.03 %
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 246 246 246 246 24624624600.00 %
First Party Total Transfer Size 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB334 B0.02 %
First Party Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB3.7 MB3.7 MB203 B0.01 %