Metrics per run

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

Tested 2025-12-07 13:46:16 using Chrome 142.0.7444.59 (runtime settings).

Side by side

Metric1234567MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 487 ms 504 ms 492 ms 504 ms 486 ms 506 ms 486 ms492 ms495 ms9 ms1.74 %
First Contentful Paint 1.060 s 1.068 s 1.036 s 1.044 s 1.076 s 1.072 s 1.044 s1.060 s1.057 s15 ms1.38 %
Largest Contentful Paint 1.060 s 1.068 s 1.036 s 1.044 s 1.076 s 1.072 s 1.044 s1.060 s1.057 s15 ms1.38 %
Interaction to Next Paint 560 ms 544 ms 528 ms 528 ms 576 ms 552 ms 544 ms544 ms547 ms16 ms2.91 %
Total Blocking Time 116 ms 154 ms 121 ms 128 ms 130 ms 121 ms 126 ms126 ms128 ms12 ms8.99 %
Cumulative Layout Shift 0.04 0.04 0.04 0.04 0.04 0.04 0.040.040.0400.00 %
Timing metrics
First Paint 1.060 s 1.068 s 1.036 s 1.044 s 1.076 s 1.072 s 1.044 s1.060 s1.057 s15 ms1.38 %
First Contentful Paint 1.060 s 1.068 s 1.036 s 1.044 s 1.076 s 1.072 s 1.044 s1.060 s1.057 s15 ms1.38 %
Largest Contentful Paint 1.060 s 1.068 s 1.036 s 1.044 s 1.076 s 1.072 s 1.044 s1.060 s1.057 s15 ms1.38 %
Load Event End 2.174 s 2.251 s 2.285 s 2.189 s 2.288 s 2.204 s 2.278 s2.251 s2.238 s45 ms2.01 %
Server Response Time 414 ms 413 ms 414 ms 413 ms 413 ms 415 ms 414 ms414 ms414 ms1 ms0.17 %
TTFB 487 ms 504 ms 492 ms 504 ms 486 ms 506 ms 486 ms492 ms495 ms9 ms1.74 %
Page Load Time 2.174 s 2.251 s 2.285 s 2.189 s 2.288 s 2.204 s 2.278 s2.251 s2.238 s45 ms2.01 %
First Visual Change 1.066 s 1.066 s 1.033 s 1.033 s 1.066 s 1.033 s 1.033 s1.033 s1.047 s16 ms1.56 %
Last Visual Change 2.200 s 2.200 s 2.266 s 2.200 s 2.333 s 2.233 s 2.333 s2.233 s2.252 s56 ms2.48 %
Speed Index 1.238 s 1.231 s 1.210 s 1.208 s 1.257 s 1.204 s 1.224 s1.224 s1.225 s18 ms1.44 %
Visual Readiness 1.134 s 1.134 s 1.233 s 1.167 s 1.267 s 1.200 s 1.300 s1.200 s1.205 s60 ms4.98 %
Visual Complete 95 2.166 s 2.100 s 2.133 s 2.166 s 2.266 s 2.100 s 2.266 s2.166 s2.171 s65 ms3.00 %
Visual Complete 99 2.166 s 2.100 s 2.133 s 2.166 s 2.266 s 2.100 s 2.266 s2.166 s2.171 s65 ms3.00 %
CPU metrics
Total Blocking Time 116 ms 154 ms 121 ms 128 ms 130 ms 121 ms 126 ms126 ms128 ms12 ms8.99 %
Max Potential FID 114 ms 140 ms 130 ms 132 ms 113 ms 135 ms 111 ms130 ms125 ms11 ms8.87 %
Number of Long Tasks 5 4 4 4 4 4 44408.45 %
Total Duration of Long Tasks 559 ms 545 ms 511 ms 512 ms 530 ms 502 ms 516 ms516 ms525 ms19 ms3.64 %
Browser metrics
CPU benchmark score 33 ms 33 ms 33 ms 33 ms 34 ms 33 ms 36 ms33 ms34 ms1 ms3.13 %
Page metrics
Cumulative Layout Shift 0.04 0.04 0.04 0.04 0.04 0.04 0.040.040.0400.00 %
DOM elements 11671 11672 11672 11672 11672 11672 11672116721167200.00 %
Document height 45400 45400 45400 45400 45400 45400 45400454004540000.00 %
Total Requests 230 230 230 230 230 230 23023023000.00 %
HTML Requests 1 1 1 1 1 1 11100.00 %
JavaScript Requests 10 10 10 10 10 10 10101000.00 %
CSS Requests 3 3 3 3 3 3 33300.00 %
Font Requests 0 0 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0 0 0000N/A
Total Transfer Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB139 B0.01 %
HTML Transfer Size 134.6 KB 134.6 KB 134.6 KB 134.6 KB 134.6 KB 134.6 KB 134.6 KB134.6 KB134.6 KB0 b0.00 %
JavaScript Transfer Size 296.3 KB 296.3 KB 296.3 KB 296.3 KB 296.3 KB 296.3 KB 296.3 KB296.3 KB296.3 KB1 B0.00 %
CSS Transfer Size 28.6 KB 28.6 KB 28.6 KB 28.6 KB 28.6 KB 28.6 KB 28.6 KB28.6 KB28.6 KB1 B0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB 1.8 KB 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
SVG Transfer Size 68.2 KB 68.2 KB 68.2 KB 68.2 KB 68.2 KB 68.2 KB 68.2 KB68.2 KB68.2 KB0 b0.00 %
Total Content Size 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB2.7 MB2.7 MB100 B0.00 %
HTML Content Size 783.2 KB 783.2 KB 783.2 KB 783.2 KB 783.2 KB 783.2 KB 783.2 KB783.2 KB783.2 KB0 b0.00 %
JavaScript Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 193.5 KB 193.5 KB 193.5 KB 193.5 KB 193.5 KB 193.5 KB 193.5 KB193.5 KB193.5 KB0 b0.00 %
Image Content Size 504.2 KB 504.2 KB 504.2 KB 504.2 KB 504.4 KB 504.4 KB 504.4 KB504.2 KB504.3 KB100 B0.02 %
Font Content Size 0 b 0 b 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 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
SVG Content Size 124.5 KB 124.5 KB 124.5 KB 124.5 KB 124.5 KB 124.5 KB 124.5 KB124.5 KB124.5 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 230 230 230 230 230 230 23023023000.00 %
First Party Total Transfer Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB139 B0.01 %
First Party Total Content Size 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB2.7 MB2.7 MB100 B0.00 %