Metrics per run

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

Tested 2025-01-17 23:27:35 using Firefox 133.0 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 499 ms 515 ms 495 ms 495 ms 496 ms496 ms500 ms8 ms1.53 %
First Contentful Paint 1.406 s 1.406 s 1.288 s 1.389 s 1.389 s1.389 s1.376 s44 ms3.23 %
Largest Contentful Paint 2.221 s 2.179 s 2.296 s 1.393 s 1.405 s2.179 s1.899 s410 ms21.58 %
Interaction to Next Paint 110.16 ms 129.26 ms 118.92 ms 106.76 ms 136.08 ms119 ms120 ms11 ms9.24 %
Timing metrics
First Paint 1.409 s 1.413 s 1.394 s 1.393 s 1.404 s1.404 s1.403 s8 ms0.57 %
First Contentful Paint 1.406 s 1.406 s 1.288 s 1.389 s 1.389 s1.389 s1.376 s44 ms3.23 %
Largest Contentful Paint 2.221 s 2.179 s 2.296 s 1.393 s 1.405 s2.179 s1.899 s410 ms21.58 %
Load Event End 2.424 s 2.251 s 2.417 s 2.426 s 2.411 s2.417 s2.386 s68 ms2.83 %
Server Response Time 195 ms 195 ms 193 ms 194 ms 194 ms194 ms194 ms1 ms0.39 %
TTFB 499 ms 515 ms 495 ms 495 ms 496 ms496 ms500 ms8 ms1.53 %
Page Load Time 2.423 s 2.251 s 2.417 s 2.425 s 2.411 s2.417 s2.385 s67 ms2.82 %
First Visual Change 1.467 s 1.500 s 1.500 s 1.500 s 1.500 s1.500 s1.493 s13 ms0.88 %
Last Visual Change 3.600 s 3.467 s 3.633 s 3.633 s 3.633 s3.633 s3.593 s64 ms1.79 %
Speed Index 1.547 s 1.568 s 1.582 s 1.530 s 1.530 s1.547 s1.551 s21 ms1.34 %
Visual Readiness 2.133 s 1.967 s 2.133 s 2.133 s 2.133 s2.133 s2.100 s66 ms3.16 %
Visual Complete 95 2.233 s 2.133 s 2.333 s 1.500 s 1.500 s2.133 s1.940 s365 ms18.80 %
Visual Complete 99 2.400 s 2.167 s 2.433 s 2.466 s 2.433 s2.433 s2.380 s108 ms4.56 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 76 ms 76 ms 76 ms 77 ms76 ms76 ms0 ms0.64 %
Page metrics
DOM elements 21406 21406 21406 21406 21406214062140600.00 %
Document height 62393 62393 62393 62393 62393623936239300.00 %
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 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB1 B0.00 %
HTML Transfer Size 292.3 KB 292.3 KB 292.3 KB 292.3 KB 292.3 KB292.3 KB292.3 KB0 b0.00 %
JavaScript Transfer Size 279.7 KB 279.7 KB 279.7 KB 279.7 KB 279.7 KB279.7 KB279.7 KB0 b0.00 %
CSS Transfer Size 27.2 KB 27.2 KB 27.2 KB 27.2 KB 27.2 KB27.2 KB27.2 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.9 KB 1.9 KB 1.9 KB 1.9 KB 1.9 KB1.9 KB1.9 KB0 b0.00 %
SVG Transfer Size 33.4 KB 33.4 KB 33.4 KB 33.4 KB 33.4 KB33.4 KB33.4 KB0 b0.00 %
Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
HTML Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
JavaScript Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
CSS Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Image Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 95 95 95 95 95959500.00 %
First Party Total Transfer Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB1 B0.00 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %