Metrics per run

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

Tested 2025-09-01 05:42:01 using Chrome 139.0.7258.127 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 487 ms 486 ms 488 ms487 ms487 ms1 ms0.17 %
First Contentful Paint 900 ms 916 ms 904 ms904 ms907 ms7 ms0.75 %
Largest Contentful Paint 1.256 s 1.292 s 1.272 s1.272 s1.273 s15 ms1.16 %
Total Blocking Time 1.281 s 1.373 s 1.273 s1.281 s1.309 s45 ms3.47 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 900 ms 916 ms 904 ms904 ms907 ms7 ms0.75 %
First Contentful Paint 900 ms 916 ms 904 ms904 ms907 ms7 ms0.75 %
Largest Contentful Paint 1.256 s 1.292 s 1.272 s1.272 s1.273 s15 ms1.16 %
Load Event End 2.334 s 1.750 s 1.748 s1.750 s1.944 s276 ms14.19 %
Server Response Time 382 ms 382 ms 384 ms382 ms383 ms1 ms0.25 %
TTFB 487 ms 486 ms 488 ms487 ms487 ms1 ms0.17 %
Page Load Time 2.334 s 1.750 s 1.748 s1.750 s1.944 s276 ms14.19 %
First Visual Change 934 ms 934 ms 934 ms934 ms934 ms0 ms0.00 %
Last Visual Change 12.434 s 11.934 s 11.800 s11.934 s12.056 s273 ms2.26 %
Speed Index 2.746 s 2.565 s 2.598 s2.598 s2.636 s79 ms2.99 %
Visual Readiness 11.500 s 11.000 s 10.866 s11.000 s11.122 s273 ms2.45 %
Visual Complete 95 4.167 s 3.667 s 11.767 s4.167 s6.534 s3.706 s56.72 %
Visual Complete 99 12.400 s 11.900 s 11.767 s11.900 s12.022 s273 ms2.27 %
CPU metrics
Total Blocking Time 1.281 s 1.373 s 1.273 s1.281 s1.309 s45 ms3.47 %
Max Potential FID 660 ms 638 ms 607 ms638 ms635 ms22 ms3.42 %
Number of Long Tasks 13 13 13131300.00 %
Total Duration of Long Tasks 1.997 s 2.104 s 1.997 s1.997 s2.033 s50 ms2.48 %
Browser metrics
CPU benchmark score 250 ms 240 ms 251 ms250 ms247 ms5 ms2.01 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 7730 7730 77307730773000.00 %
Document height 5237 5237 52375237523700.00 %
Total Requests 33 33 33333300.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 5 5 55500.00 %
CSS Requests 1 1 11100.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 619.3 KB 619.3 KB 619.3 KB619.3 KB619.3 KB33 B0.01 %
HTML Transfer Size 108.7 KB 108.7 KB 108.7 KB108.7 KB108.7 KB0 b0.00 %
JavaScript Transfer Size 216.0 KB 216.0 KB 216.0 KB216.0 KB216.0 KB21 B0.01 %
CSS Transfer Size 20.4 KB 20.4 KB 20.4 KB20.4 KB20.4 KB11 B0.05 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
JSON Transfer Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 16.0 KB 16.0 KB 16.0 KB16.0 KB16.0 KB1 B0.01 %
Total Content Size 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB0 b0.00 %
HTML Content Size 588.8 KB 588.8 KB 588.8 KB588.8 KB588.8 KB0 b0.00 %
JavaScript Content Size 824.2 KB 824.2 KB 824.2 KB824.2 KB824.2 KB0 b0.00 %
CSS Content Size 153.1 KB 153.1 KB 153.1 KB153.1 KB153.1 KB0 b0.00 %
Image Content Size 246.6 KB 246.6 KB 246.6 KB246.6 KB246.6 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 271 B 271 B 271 B271 B271 B0 b0.00 %
SVG Content Size 10.3 KB 10.3 KB 10.3 KB10.3 KB10.3 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 33 33 33333300.00 %
First Party Total Transfer Size 619.3 KB 619.3 KB 619.3 KB619.3 KB619.3 KB33 B0.01 %
First Party Total Content Size 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB0 b0.00 %