Metrics per run

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

Tested 2025-01-17 23:44:50 using Chrome 131.0.6778.85 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 613 ms 507 ms 490 ms 506 ms 506 ms506 ms524 ms45 ms8.53 %
First Contentful Paint 1.184 s 1.064 s 1.058 s 1.057 s 1.087 s1.064 s1.090 s48 ms4.43 %
Largest Contentful Paint 1.184 s 1.064 s 1.058 s 1.057 s 1.087 s1.064 s1.090 s48 ms4.43 %
Total Blocking Time 5 ms 3 ms 36 ms 38 ms 62 ms36 ms29 ms22 ms77.19 %
Cumulative Layout Shift 0 0 0 0 00000.00 %
Timing metrics
First Paint 1.184 s 1.064 s 1.058 s 1.057 s 1.087 s1.064 s1.090 s48 ms4.43 %
First Contentful Paint 1.184 s 1.064 s 1.058 s 1.057 s 1.087 s1.064 s1.090 s48 ms4.43 %
Largest Contentful Paint 1.184 s 1.064 s 1.058 s 1.057 s 1.087 s1.064 s1.090 s48 ms4.43 %
Load Event End 2.189 s 2.062 s 2.119 s 2.143 s 2.165 s2.143 s2.136 s44 ms2.04 %
Server Response Time 412 ms 412 ms 414 ms 412 ms 413 ms412 ms413 ms1 ms0.19 %
TTFB 613 ms 507 ms 490 ms 506 ms 506 ms506 ms524 ms45 ms8.53 %
Page Load Time 2.188 s 2.062 s 2.118 s 2.143 s 2.165 s2.143 s2.135 s43 ms2.03 %
First Visual Change 1.200 s 1.066 s 1.033 s 1.066 s 1.100 s1.066 s1.093 s58 ms5.26 %
Last Visual Change 2.033 s 1.900 s 1.866 s 1.866 s 1.933 s1.900 s1.920 s62 ms3.23 %
Speed Index 1.219 s 1.084 s 1.052 s 1.087 s 1.119 s1.087 s1.112 s57 ms5.17 %
Visual Readiness 833 ms 834 ms 833 ms 800 ms 833 ms833 ms827 ms13 ms1.61 %
Visual Complete 95 1.233 s 1.100 s 1.066 s 1.133 s 1.133 s1.133 s1.133 s56 ms4.93 %
Visual Complete 99 2.033 s 1.733 s 1.800 s 1.800 s 1.933 s1.800 s1.860 s108 ms5.82 %
CPU metrics
Total Blocking Time 5 ms 3 ms 36 ms 38 ms 62 ms36 ms29 ms22 ms77.19 %
Max Potential FID 55 ms 53 ms 86 ms 88 ms 112 ms86 ms79 ms22 ms28.21 %
Number of Long Tasks 2 2 2 2 22200.00 %
Total Duration of Long Tasks 307 ms 303 ms 336 ms 333 ms 373 ms333 ms330 ms25 ms7.60 %
Browser metrics
CPU benchmark score 40 ms 40 ms 40 ms 39 ms 39 ms40 ms40 ms0 ms1.24 %
Page metrics
Cumulative Layout Shift 0 0 0 0 00000.00 %
DOM elements 11332 11332 11333 11332 11332113321133200.00 %
Document height 43764 43764 43764 43764 43764437644376400.00 %
Total Requests 228 228 228 228 22822822800.00 %
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 984.9 KB 984.9 KB 984.9 KB 984.7 KB 984.8 KB984.9 KB984.8 KB61 B0.01 %
HTML Transfer Size 133.8 KB 133.8 KB 133.8 KB 133.8 KB 133.8 KB133.8 KB133.8 KB0 b0.00 %
JavaScript Transfer Size 286.5 KB 286.5 KB 286.5 KB 286.4 KB 286.4 KB286.5 KB286.5 KB76 B0.03 %
CSS Transfer Size 28.2 KB 28.2 KB 28.2 KB 28.2 KB 28.2 KB28.2 KB28.2 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 23.8 KB 23.8 KB 23.8 KB 23.8 KB 23.8 KB23.8 KB23.8 KB0 b0.00 %
Total Content Size 2.4 MB 2.4 MB 2.4 MB 2.4 MB 2.4 MB2.4 MB2.4 MB0 b0.00 %
HTML Content Size 798.2 KB 798.2 KB 798.2 KB 798.2 KB 798.2 KB798.2 KB798.2 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 195.0 KB 195.0 KB 195.0 KB 195.0 KB 195.0 KB195.0 KB195.0 KB0 b0.00 %
Image Content Size 341.1 KB 341.1 KB 341.1 KB 341.1 KB 341.1 KB341.1 KB341.1 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 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 228 228 228 228 22822822800.00 %
First Party Total Transfer Size 984.9 KB 984.9 KB 984.9 KB 984.7 KB 984.8 KB984.9 KB984.8 KB61 B0.01 %
First Party Total Content Size 2.4 MB 2.4 MB 2.4 MB 2.4 MB 2.4 MB2.4 MB2.4 MB0 b0.00 %