Metrics per run

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

Tested 2026-04-29 19:59:03 using Chrome 146.0.7680.80 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 401 ms 415 ms 681 ms 399 ms 415 ms415 ms462 ms110 ms23.71 %
First Contentful Paint 876 ms 896 ms 1.384 s 880 ms 904 ms896 ms988 ms198 ms20.07 %
Largest Contentful Paint 1.048 s 1.016 s 1.480 s 1.020 s 1.060 s1.048 s1.125 s178 ms15.86 %
Interaction to Next Paint 456 ms 464 ms 688 ms 464 ms 472 ms464 ms509 ms90 ms17.64 %
Total Blocking Time 124 ms 64 ms 74 ms 106 ms 59 ms74 ms85 ms25 ms29.62 %
Cumulative Layout Shift 0.028 0.028 0.028 0.025 0.0280.0280.0270.0014.83 %
Timing metrics
First Paint 876 ms 896 ms 1.384 s 880 ms 904 ms896 ms988 ms198 ms20.07 %
First Contentful Paint 876 ms 896 ms 1.384 s 880 ms 904 ms896 ms988 ms198 ms20.07 %
Largest Contentful Paint 1.048 s 1.016 s 1.480 s 1.020 s 1.060 s1.048 s1.125 s178 ms15.86 %
Load Event End 2.426 s 2.356 s 2.875 s 2.112 s 2.383 s2.383 s2.430 s248 ms10.19 %
Server Response Time 475 ms 471 ms 1.010 s 475 ms 476 ms475 ms581 ms214 ms36.86 %
TTFB 401 ms 415 ms 681 ms 399 ms 415 ms415 ms462 ms110 ms23.71 %
Page Load Time 2.426 s 2.356 s 2.875 s 2.112 s 2.383 s2.383 s2.430 s248 ms10.19 %
First Visual Change 866 ms 900 ms 1.400 s 900 ms 900 ms900 ms993 ms204 ms20.52 %
Last Visual Change 2.166 s 2.166 s 2.766 s 2.533 s 2.200 s2.200 s2.366 s243 ms10.27 %
Speed Index 999 ms 995 ms 1.513 s 1.051 s 1.038 s1.038 s1.119 s198 ms17.70 %
Visual Readiness 1.300 s 1.266 s 1.366 s 1.633 s 1.300 s1.300 s1.373 s134 ms9.76 %
Visual Complete 95 1.466 s 1.333 s 2.433 s 2.233 s 1.666 s1.666 s1.826 s432 ms23.65 %
Visual Complete 99 1.833 s 1.700 s 2.700 s 2.500 s 1.933 s1.933 s2.133 s393 ms18.44 %
CPU metrics
Total Blocking Time 124 ms 64 ms 74 ms 106 ms 59 ms74 ms85 ms25 ms29.62 %
Max Potential FID 116 ms 96 ms 85 ms 93 ms 85 ms93 ms95 ms11 ms11.96 %
Number of Long Tasks 4 5 4 5 444011.13 %
Total Duration of Long Tasks 324 ms 339 ms 294 ms 356 ms 324 ms324 ms327 ms20 ms6.25 %
Browser metrics
CPU benchmark score 41 ms 33 ms 33 ms 33 ms 33 ms33 ms35 ms3 ms9.25 %
Page metrics
Cumulative Layout Shift 0.028 0.028 0.028 0.025 0.0280.0280.0270.0014.83 %
DOM elements 13287 13288 13287 13287 13287132871328700.00 %
Document height 46530 46530 46530 46530 46530465304653000.00 %
Total Requests 244 244 244 244 24424424400.00 %
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 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB1.6 KB0.12 %
HTML Transfer Size 183.5 KB 183.6 KB 183.8 KB 183.5 KB 183.5 KB183.5 KB183.5 KB127 B0.07 %
JavaScript Transfer Size 312.8 KB 313.4 KB 313.9 KB 313.0 KB 312.8 KB313.0 KB313.2 KB407 B0.13 %
CSS Transfer Size 33.1 KB 33.3 KB 33.4 KB 33.1 KB 33.1 KB33.1 KB33.2 KB116 B0.34 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.9 KB 1.9 KB 1.8 KB 1.8 KB1.8 KB1.8 KB48 B2.54 %
SVG Transfer Size 32.0 KB 33.5 KB 34.0 KB 32.0 KB 32.0 KB32.0 KB32.7 KB916 B2.74 %
Total Content Size 3.2 MB 3.2 MB 3.2 MB 3.2 MB 3.2 MB3.2 MB3.2 MB232 B0.01 %
HTML Content Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB232 B0.02 %
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 209.1 KB 209.1 KB 209.1 KB 209.1 KB 209.1 KB209.1 KB209.1 KB0 b0.00 %
Image Content Size 543.7 KB 543.7 KB 543.7 KB 543.7 KB 543.7 KB543.7 KB543.7 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 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 244 244 244 244 24424424400.00 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB1.6 KB0.12 %
First Party Total Content Size 3.2 MB 3.2 MB 3.2 MB 3.2 MB 3.2 MB3.2 MB3.2 MB232 B0.01 %