Metrics per run

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

Tested 2026-06-23 20:11:08 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 2.017 s 405 ms 402 ms405 ms941 ms761 ms80.80 %
Largest Contentful Paint 3.036 s 1.336 s 1.292 s1.336 s1.888 s812 ms43.01 %
Total Blocking Time 1.830 s 1.873 s 1.882 s1.873 s1.862 s23 ms1.22 %
Cumulative Layout Shift 0.207 0.207 0.2070.2070.20700.00 %
Timing metrics
First Paint 2.756 s 968 ms 952 ms968 ms1.559 s847 ms54.32 %
Largest Contentful Paint 3.036 s 1.336 s 1.292 s1.336 s1.888 s812 ms43.01 %
Load Event End 6.144 s 2.190 s 2.147 s2.190 s3.494 s1.874 s53.64 %
Server Response Time 2.296 s 422 ms 420 ms422 ms1.046 s884 ms84.50 %
TTFB 2.017 s 405 ms 402 ms405 ms941 ms761 ms80.80 %
Page Load Time 6.142 s 2.190 s 2.147 s2.190 s3.493 s1.873 s53.63 %
First Visual Change 2.767 s 967 ms 967 ms967 ms1.567 s849 ms54.15 %
Last Visual Change 6.567 s 4.767 s 4.800 s4.800 s5.378 s841 ms15.64 %
Speed Index 4.294 s 2.500 s 2.532 s2.532 s3.109 s838 ms26.97 %
Visual Readiness 3.800 s 3.800 s 3.833 s3.800 s3.811 s16 ms0.41 %
Visual Complete 95 6.233 s 4.467 s 4.500 s4.500 s5.067 s825 ms16.28 %
Visual Complete 99 6.233 s 4.467 s 4.500 s4.500 s5.067 s825 ms16.28 %
CPU metrics
Total Blocking Time 1.830 s 1.873 s 1.882 s1.873 s1.862 s23 ms1.22 %
Max Potential FID 626 ms 464 ms 487 ms487 ms526 ms72 ms13.61 %
Number of Long Tasks 17 15 16161615.10 %
Total Duration of Long Tasks 2.728 s 2.665 s 2.716 s2.716 s2.703 s27 ms1.01 %
Browser metrics
CPU benchmark score 243 ms 253 ms 253 ms253 ms250 ms5 ms1.89 %
Page metrics
Cumulative Layout Shift 0.207 0.207 0.2070.2070.20700.00 %
DOM elements 8533 8533 85338533853300.00 %
Document height 5237 5237 52375237523700.00 %
Total Requests 39 39 39393900.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 6 6 66600.00 %
CSS Requests 2 2 22200.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB367 B0.03 %
HTML Transfer Size 154.5 KB 154.5 KB 154.5 KB154.5 KB154.5 KB29 B0.02 %
JavaScript Transfer Size 393.2 KB 393.2 KB 393.2 KB393.2 KB393.2 KB4 B0.00 %
CSS Transfer Size 23.3 KB 23.3 KB 23.3 KB23.3 KB23.3 KB11 B0.05 %
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 %
Plain Transfer Size 881 B 881 B 881 B881 B881 B0 b0.00 %
SVG Transfer Size 25.0 KB 25.0 KB 25.0 KB25.0 KB25.0 KB0 b0.00 %
Total Content Size 3.2 MB 3.2 MB 3.2 MB3.2 MB3.2 MB0 b0.00 %
HTML Content Size 899.7 KB 899.7 KB 899.7 KB899.7 KB899.7 KB0 b0.00 %
JavaScript Content Size 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB0 b0.00 %
CSS Content Size 164.5 KB 164.5 KB 164.5 KB164.5 KB164.5 KB0 b0.00 %
Image Content Size 566.0 KB 566.0 KB 566.0 KB566.0 KB566.0 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 296 B 296 B 296 B296 B296 B0 b0.00 %
Plain Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 29.0 KB 29.0 KB 29.0 KB29.0 KB29.0 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 39 39 39393900.00 %
First Party Total Transfer Size 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB367 B0.03 %
First Party Total Content Size 3.2 MB 3.2 MB 3.2 MB3.2 MB3.2 MB0 b0.00 %