Metrics per run

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

Tested 2026-04-12 22:39:06 using Chrome 146.0.7680.80 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 398 ms 414 ms 694 ms 397 ms 416 ms414 ms464 ms115 ms24.87 %
First Contentful Paint 880 ms 912 ms 1.312 s 856 ms 900 ms900 ms972 ms171 ms17.60 %
Largest Contentful Paint 980 ms 1.068 s 1.384 s 1.008 s 1.016 s1.016 s1.091 s149 ms13.67 %
Interaction to Next Paint 464 ms 480 ms 600 ms 440 ms 472 ms472 ms491 ms56 ms11.41 %
Total Blocking Time 63 ms 102 ms 40 ms 120 ms 51 ms63 ms75 ms31 ms40.77 %
Cumulative Layout Shift 0.026 0.026 0.022 0.026 0.0260.0260.0250.0015.28 %
Timing metrics
First Paint 880 ms 912 ms 1.312 s 856 ms 900 ms900 ms972 ms171 ms17.60 %
First Contentful Paint 880 ms 912 ms 1.312 s 856 ms 900 ms900 ms972 ms171 ms17.60 %
Largest Contentful Paint 980 ms 1.068 s 1.384 s 1.008 s 1.016 s1.016 s1.091 s149 ms13.67 %
Load Event End 2.327 s 2.372 s 3.277 s 2.433 s 2.391 s2.391 s2.560 s360 ms14.07 %
Server Response Time 480 ms 471 ms 883 ms 454 ms 475 ms475 ms553 ms165 ms29.94 %
TTFB 398 ms 414 ms 694 ms 397 ms 416 ms414 ms464 ms115 ms24.87 %
Page Load Time 2.326 s 2.372 s 3.276 s 2.432 s 2.390 s2.390 s2.559 s360 ms14.07 %
First Visual Change 866 ms 900 ms 1.300 s 866 ms 900 ms900 ms966 ms167 ms17.33 %
Last Visual Change 2.133 s 2.200 s 2.833 s 2.066 s 2.200 s2.200 s2.286 s278 ms12.15 %
Speed Index 960 ms 1.026 s 1.412 s 983 ms 993 ms993 ms1.075 s170 ms15.81 %
Visual Readiness 1.267 s 1.300 s 1.533 s 1.200 s 1.300 s1.300 s1.320 s113 ms8.53 %
Visual Complete 95 1.100 s 1.100 s 1.600 s 1.366 s 1.100 s1.100 s1.253 s202 ms16.09 %
Visual Complete 99 1.700 s 1.866 s 2.766 s 1.566 s 1.966 s1.866 s1.973 s420 ms21.27 %
CPU metrics
Total Blocking Time 63 ms 102 ms 40 ms 120 ms 51 ms63 ms75 ms31 ms40.77 %
Max Potential FID 85 ms 110 ms 78 ms 102 ms 81 ms85 ms91 ms13 ms13.75 %
Number of Long Tasks 5 5 5 4 455010.65 %
Total Duration of Long Tasks 338 ms 352 ms 298 ms 320 ms 287 ms320 ms319 ms24 ms7.57 %
Browser metrics
CPU benchmark score 42 ms 44 ms 38 ms 33 ms 34 ms38 ms38 ms4 ms11.28 %
Page metrics
Cumulative Layout Shift 0.026 0.026 0.022 0.026 0.0260.0260.0250.0015.28 %
DOM elements 13286 13286 13288 13286 13286132861328610.01 %
Document height 46454 46454 46454 46454 46454464544645400.00 %
Total Requests 245 245 246 245 24524524500.16 %
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 MB1.9 KB0.14 %
HTML Transfer Size 183.3 KB 183.3 KB 183.5 KB 183.3 KB 183.3 KB183.3 KB183.3 KB84 B0.04 %
JavaScript Transfer Size 310.5 KB 310.5 KB 311.8 KB 310.6 KB 310.7 KB310.6 KB310.8 KB492 B0.15 %
CSS Transfer Size 33.0 KB 33.0 KB 33.3 KB 33.0 KB 33.0 KB33.0 KB33.1 KB135 B0.40 %
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 1.8 KB 1.8 KB1.8 KB1.8 KB40 B2.15 %
SVG Transfer Size 31.7 KB 31.7 KB 33.9 KB 31.7 KB 31.7 KB31.7 KB32.1 KB888 B2.70 %
Total Content Size 3.1 MB 3.1 MB 3.1 MB 3.1 MB 3.1 MB3.1 MB3.1 MB149 B0.00 %
HTML Content Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB143 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 205.3 KB 205.3 KB 205.3 KB 205.3 KB 205.3 KB205.3 KB205.3 KB0 b0.00 %
Image Content Size 544.4 KB 544.4 KB 544.4 KB 544.4 KB 544.6 KB544.4 KB544.4 KB92 B0.02 %
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 34.2 KB 34.2 KB 34.2 KB 34.2 KB 34.2 KB34.2 KB34.2 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 245 245 246 245 24524524500.16 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB1.9 KB0.14 %
First Party Total Content Size 3.1 MB 3.1 MB 3.1 MB 3.1 MB 3.1 MB3.1 MB3.1 MB149 B0.00 %