Metrics per run

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

Tested 2026-03-27 03:49:09 using Chrome 146.0.7680.80 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 415 ms 397 ms 770 ms 398 ms 845 ms415 ms565 ms200 ms35.31 %
First Contentful Paint 1.204 s 1.184 s 1.744 s 1.148 s 1.824 s1.204 s1.421 s298 ms20.99 %
Largest Contentful Paint 1.204 s 1.184 s 1.744 s 1.148 s 1.824 s1.204 s1.421 s298 ms20.99 %
Interaction to Next Paint 776 ms 768 ms 960 ms 736 ms 960 ms776 ms840 ms99 ms11.77 %
Total Blocking Time 39 ms 37 ms 64 ms 31 ms 35 ms37 ms41 ms12 ms28.41 %
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
Timing metrics
First Paint 1.204 s 1.184 s 1.744 s 1.148 s 1.824 s1.204 s1.421 s298 ms20.99 %
First Contentful Paint 1.204 s 1.184 s 1.744 s 1.148 s 1.824 s1.204 s1.421 s298 ms20.99 %
Largest Contentful Paint 1.204 s 1.184 s 1.744 s 1.148 s 1.824 s1.204 s1.421 s298 ms20.99 %
Load Event End 2.391 s 2.127 s 2.626 s 2.118 s 2.708 s2.391 s2.394 s245 ms10.23 %
Server Response Time 477 ms 477 ms 1.062 s 476 ms 1.140 s477 ms726 ms307 ms42.24 %
TTFB 415 ms 397 ms 770 ms 398 ms 845 ms415 ms565 ms200 ms35.31 %
Page Load Time 2.391 s 2.127 s 2.626 s 2.118 s 2.708 s2.391 s2.394 s245 ms10.23 %
First Visual Change 1.200 s 1.200 s 1.733 s 1.166 s 1.800 s1.200 s1.420 s284 ms20.01 %
Last Visual Change 2.300 s 2.533 s 2.200 s 2.466 s 3.100 s2.466 s2.520 s313 ms12.43 %
Speed Index 1.231 s 1.237 s 1.751 s 1.207 s 1.840 s1.237 s1.453 s281 ms19.34 %
Visual Readiness 1.100 s 1.333 s 467 ms 1.300 s 1.300 s1.300 s1.100 s327 ms29.74 %
Visual Complete 95 1.233 s 1.200 s 1.833 s 1.200 s 1.833 s1.233 s1.460 s305 ms20.89 %
Visual Complete 99 2.133 s 2.433 s 2.100 s 2.433 s 3.000 s2.433 s2.420 s323 ms13.35 %
CPU metrics
Total Blocking Time 39 ms 37 ms 64 ms 31 ms 35 ms37 ms41 ms12 ms28.41 %
Max Potential FID 70 ms 83 ms 95 ms 75 ms 78 ms78 ms80 ms9 ms10.62 %
Number of Long Tasks 3 3 3 3 33300.00 %
Total Duration of Long Tasks 404 ms 405 ms 419 ms 381 ms 377 ms404 ms397 ms16 ms3.99 %
Browser metrics
CPU benchmark score 35 ms 36 ms 38 ms 45 ms 48 ms38 ms40 ms5 ms12.78 %
Page metrics
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
DOM elements 13248 13248 13248 13247 13248132481324800.00 %
Document height 46284 46284 46284 46284 46284462844628400.00 %
Total Requests 241 241 242 242 24124124100.20 %
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 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB1.5 KB0.11 %
HTML Transfer Size 184.2 KB 184.2 KB 184.4 KB 184.3 KB 184.3 KB184.3 KB184.3 KB79 B0.04 %
JavaScript Transfer Size 312.5 KB 312.5 KB 313.0 KB 313.0 KB 313.1 KB313.0 KB312.8 KB299 B0.09 %
CSS Transfer Size 33.1 KB 33.1 KB 33.2 KB 33.2 KB 33.3 KB33.2 KB33.2 KB100 B0.29 %
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 1.9 KB 1.9 KB 1.9 KB1.9 KB1.8 KB39 B2.05 %
SVG Transfer Size 30.6 KB 30.6 KB 32.0 KB 32.0 KB 32.0 KB32.0 KB31.5 KB701 B2.18 %
Total Content Size 3.2 MB 3.2 MB 3.2 MB 3.2 MB 3.2 MB3.2 MB3.2 MB177 B0.01 %
HTML Content Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB177 B0.01 %
JavaScript Content Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB0 b0.00 %
CSS Content Size 205.9 KB 205.9 KB 205.9 KB 205.9 KB 205.9 KB205.9 KB205.9 KB0 b0.00 %
Image Content Size 539.1 KB 539.1 KB 539.1 KB 539.1 KB 539.1 KB539.1 KB539.1 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 33.9 KB 33.9 KB 33.9 KB 33.9 KB 33.9 KB33.9 KB33.9 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 241 241 242 242 24124124100.20 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB1.5 KB0.11 %
First Party Total Content Size 3.2 MB 3.2 MB 3.2 MB 3.2 MB 3.2 MB3.2 MB3.2 MB177 B0.01 %