Metrics per run

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

Tested 2026-05-26 04:03:39 using Firefox 150.0.2 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 407 ms 408 ms 407 ms 405 ms 405 ms407 ms406 ms1 ms0.30 %
Largest Contentful Paint 1.358 s 2.234 s 1.695 s 2.213 s 2.250 s2.213 s1.950 s362 ms18.57 %
Timing metrics
First Paint 1.312 s 1.225 s 1.285 s 1.297 s 1.297 s1.297 s1.283 s30 ms2.36 %
Largest Contentful Paint 1.358 s 2.234 s 1.695 s 2.213 s 2.250 s2.213 s1.950 s362 ms18.57 %
Load Event End 2.475 s 2.237 s 2.350 s 2.344 s 2.365 s2.350 s2.354 s76 ms3.21 %
Server Response Time 107 ms 109 ms 107 ms 106 ms 107 ms107 ms107 ms1 ms0.91 %
TTFB 407 ms 408 ms 407 ms 405 ms 405 ms407 ms406 ms1 ms0.30 %
Page Load Time 2.474 s 2.237 s 2.349 s 2.344 s 2.365 s2.349 s2.354 s75 ms3.20 %
First Visual Change 1.367 s 1.267 s 1.333 s 1.367 s 1.333 s1.333 s1.333 s37 ms2.74 %
Last Visual Change 3.833 s 3.633 s 3.667 s 3.700 s 3.700 s3.700 s3.707 s68 ms1.83 %
Speed Index 1.588 s 1.554 s 1.546 s 1.648 s 1.613 s1.588 s1.590 s38 ms2.38 %
Visual Readiness 2.466 s 2.366 s 2.334 s 2.333 s 2.367 s2.366 s2.373 s49 ms2.05 %
Visual Complete 95 2.767 s 2.600 s 2.633 s 2.633 s 2.667 s2.633 s2.660 s58 ms2.16 %
Visual Complete 99 2.767 s 2.600 s 2.633 s 2.633 s 2.667 s2.633 s2.660 s58 ms2.16 %
CPU metrics
Browser metrics
CPU benchmark score 80 ms 79 ms 80 ms 78 ms 80 ms80 ms79 ms1 ms1.01 %
Page metrics
DOM elements 22193 22193 22193 22193 22193221932219300.00 %
Document height 50561 50561 50561 50561 50561505615056100.00 %
Total Requests 66 65 65 66 66666600.75 %
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 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB1.8 KB0.14 %
HTML Transfer Size 264.2 KB 264.2 KB 264.2 KB 264.2 KB 264.2 KB264.2 KB264.2 KB0 b0.00 %
JavaScript Transfer Size 312.0 KB 312.1 KB 312.0 KB 312.0 KB 312.0 KB312.0 KB312.0 KB37 B0.01 %
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 86.4 KB 86.4 KB 86.4 KB 86.2 KB 86.2 KB86.4 KB86.3 KB93 B0.11 %
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 66 65 65 66 66666600.75 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB1.8 KB0.14 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %