Metrics per run

https://en.wikipedia.org/wiki/Barack_Obama

Tested 2025-04-05 20:39:45 using Chrome 134.0.6998.35 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 506 ms 487 ms 505 ms 487 ms 489 ms489 ms495 ms9 ms1.77 %
First Contentful Paint 1.476 s 1.456 s 1.420 s 1.452 s 1.464 s1.456 s1.454 s19 ms1.29 %
Largest Contentful Paint 1.476 s 1.456 s 1.420 s 1.452 s 1.464 s1.456 s1.454 s19 ms1.29 %
Total Blocking Time 167 ms 157 ms 171 ms 168 ms 185 ms168 ms170 ms9 ms5.32 %
Cumulative Layout Shift 0 0 0 0 00000.00 %
Timing metrics
First Paint 1.476 s 1.456 s 1.420 s 1.452 s 1.464 s1.456 s1.454 s19 ms1.29 %
First Contentful Paint 1.476 s 1.456 s 1.420 s 1.452 s 1.464 s1.456 s1.454 s19 ms1.29 %
Largest Contentful Paint 1.476 s 1.456 s 1.420 s 1.452 s 1.464 s1.456 s1.454 s19 ms1.29 %
Load Event End 2.139 s 2.106 s 2.131 s 2.116 s 2.111 s2.116 s2.121 s12 ms0.59 %
Server Response Time 591 ms 587 ms 590 ms 591 ms 591 ms591 ms590 ms2 ms0.26 %
TTFB 506 ms 487 ms 505 ms 487 ms 489 ms489 ms495 ms9 ms1.77 %
Page Load Time 2.139 s 2.106 s 2.131 s 2.116 s 2.111 s2.116 s2.121 s12 ms0.59 %
First Visual Change 1.466 s 1.433 s 1.400 s 1.433 s 1.466 s1.433 s1.440 s25 ms1.72 %
Last Visual Change 2.600 s 2.566 s 2.566 s 2.600 s 2.600 s2.600 s2.586 s17 ms0.64 %
Speed Index 1.491 s 1.458 s 1.432 s 1.462 s 1.488 s1.462 s1.466 s22 ms1.48 %
Visual Readiness 1.134 s 1.133 s 1.166 s 1.167 s 1.134 s1.134 s1.147 s16 ms1.40 %
Visual Complete 95 1.500 s 1.466 s 1.500 s 1.500 s 1.466 s1.500 s1.486 s17 ms1.12 %
Visual Complete 99 2.600 s 2.566 s 2.566 s 2.600 s 2.600 s2.600 s2.586 s17 ms0.64 %
CPU metrics
Total Blocking Time 167 ms 157 ms 171 ms 168 ms 185 ms168 ms170 ms9 ms5.32 %
Max Potential FID 123 ms 124 ms 121 ms 119 ms 112 ms121 ms120 ms4 ms3.56 %
Number of Long Tasks 5 5 5 5 65507.69 %
Total Duration of Long Tasks 797 ms 783 ms 785 ms 809 ms 837 ms797 ms802 ms20 ms2.46 %
Browser metrics
CPU benchmark score 40 ms 40 ms 40 ms 39 ms 40 ms40 ms40 ms0 ms1.01 %
Page metrics
Cumulative Layout Shift 0 0 0 0 00000.00 %
DOM elements 21484 21483 21484 21483 21484214842148400.00 %
Document height 56038 56038 56038 56038 56038560385603800.00 %
Total Requests 95 95 95 95 95959500.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 7 7 7 7 77700.00 %
CSS Requests 2 2 2 2 22200.00 %
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 MB1.4 KB0.11 %
HTML Transfer Size 295.8 KB 295.8 KB 295.8 KB 295.8 KB 295.8 KB295.8 KB295.8 KB0 b0.00 %
JavaScript Transfer Size 285.8 KB 285.8 KB 285.8 KB 285.8 KB 285.8 KB285.8 KB285.8 KB0 b0.00 %
CSS Transfer Size 26.5 KB 26.5 KB 26.5 KB 26.5 KB 26.5 KB26.5 KB26.5 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 28.9 KB 28.9 KB 28.9 KB 28.9 KB 28.9 KB28.9 KB28.9 KB0 b0.00 %
Total Content Size 3.6 MB 3.6 MB 3.6 MB 3.6 MB 3.6 MB3.6 MB3.6 MB1.4 KB0.04 %
HTML Content Size 1.7 MB 1.7 MB 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB0 b0.00 %
JavaScript Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 188.4 KB 188.4 KB 188.4 KB 188.4 KB 188.4 KB188.4 KB188.4 KB0 b0.00 %
Image Content Size 623.3 KB 623.3 KB 620.4 KB 620.4 KB 620.4 KB620.4 KB621.6 KB1.4 KB0.23 %
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 24.1 KB 24.1 KB 24.1 KB 24.1 KB 24.1 KB24.1 KB24.1 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 95 95 95 95 95959500.00 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB1.4 KB0.11 %
First Party Total Content Size 3.6 MB 3.6 MB 3.6 MB 3.6 MB 3.6 MB3.6 MB3.6 MB1.4 KB0.04 %