Metrics per run

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

Tested 2026-06-07 14:05:33 using Firefox 150.0.3 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 408 ms 405 ms 409 ms 406 ms 406 ms406 ms407 ms1 ms0.36 %
Largest Contentful Paint 2.323 s 2.380 s 2.323 s 1.864 s 2.356 s2.323 s2.249 s194 ms8.62 %
Timing metrics
First Paint 1.308 s 1.305 s 1.304 s 1.325 s 1.322 s1.308 s1.313 s9 ms0.68 %
Largest Contentful Paint 2.323 s 2.380 s 2.323 s 1.864 s 2.356 s2.323 s2.249 s194 ms8.62 %
Load Event End 2.432 s 2.383 s 2.345 s 2.428 s 2.392 s2.392 s2.396 s32 ms1.33 %
Server Response Time 107 ms 107 ms 106 ms 106 ms 107 ms107 ms107 ms0 ms0.46 %
TTFB 408 ms 405 ms 409 ms 406 ms 406 ms406 ms407 ms1 ms0.36 %
Page Load Time 2.431 s 2.383 s 2.344 s 2.427 s 2.391 s2.391 s2.395 s32 ms1.33 %
First Visual Change 1.367 s 1.367 s 1.333 s 1.400 s 1.367 s1.367 s1.367 s21 ms1.55 %
Last Visual Change 3.700 s 3.733 s 3.667 s 3.700 s 3.700 s3.700 s3.700 s21 ms0.56 %
Speed Index 1.658 s 1.670 s 1.629 s 1.623 s 1.664 s1.658 s1.649 s19 ms1.16 %
Visual Readiness 2.333 s 2.366 s 2.334 s 2.300 s 2.333 s2.333 s2.333 s21 ms0.89 %
Visual Complete 95 2.667 s 2.700 s 2.633 s 2.667 s 2.667 s2.667 s2.667 s21 ms0.79 %
Visual Complete 99 2.667 s 2.733 s 2.633 s 2.667 s 2.667 s2.667 s2.673 s33 ms1.22 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 77 ms 77 ms 77 ms 77 ms77 ms77 ms0 ms0.00 %
Page metrics
DOM elements 22243 22243 22243 22243 22243222432224300.00 %
Document height 50684 50684 50684 50684 50684506845068400.00 %
Total Requests 65 65 65 65 65656500.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 8 8 8 8 88800.00 %
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 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB280 B0.02 %
HTML Transfer Size 264.8 KB 264.8 KB 264.8 KB 264.8 KB 264.8 KB264.8 KB264.8 KB0 b0.00 %
JavaScript Transfer Size 310.9 KB 310.9 KB 310.9 KB 310.9 KB 310.9 KB310.9 KB310.9 KB1 B0.00 %
CSS Transfer Size 28.1 KB 28.1 KB 28.1 KB 28.1 KB 28.1 KB28.1 KB28.1 KB1 B0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 2.0 KB 2.0 KB 2.0 KB 2.0 KB 2.0 KB2.0 KB2.0 KB0 b0.00 %
SVG Transfer Size 88.8 KB 88.8 KB 88.8 KB 89.0 KB 89.0 KB88.8 KB88.9 KB93 B0.10 %
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 65 65 65 65 65656500.00 %
First Party Total Transfer Size 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB280 B0.02 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %