Metrics per run

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

Tested 2026-06-02 20:24:25 using Firefox 150.0.3 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 407 ms 413 ms 408 ms 406 ms 410 ms408 ms409 ms2 ms0.61 %
Largest Contentful Paint 2.085 s 2.165 s 2.084 s 2.155 s 2.068 s2.085 s2.111 s40 ms1.91 %
Timing metrics
First Paint 1.424 s 1.411 s 1.423 s 1.406 s 1.439 s1.423 s1.421 s11 ms0.81 %
Largest Contentful Paint 2.085 s 2.165 s 2.084 s 2.155 s 2.068 s2.085 s2.111 s40 ms1.91 %
Load Event End 2.142 s 2.100 s 2.128 s 2.782 s 2.135 s2.135 s2.257 s263 ms11.64 %
Server Response Time 107 ms 107 ms 107 ms 107 ms 107 ms107 ms107 ms0 ms0.00 %
TTFB 407 ms 413 ms 408 ms 406 ms 410 ms408 ms409 ms2 ms0.61 %
Page Load Time 2.141 s 2.100 s 2.128 s 2.781 s 2.135 s2.135 s2.257 s262 ms11.62 %
First Visual Change 1.500 s 1.467 s 1.467 s 1.467 s 1.500 s1.467 s1.480 s16 ms1.09 %
Last Visual Change 4.300 s 4.233 s 4.300 s 4.267 s 4.367 s4.300 s4.293 s44 ms1.03 %
Speed Index 1.829 s 1.790 s 1.797 s 1.781 s 1.818 s1.797 s1.803 s18 ms0.99 %
Visual Readiness 2.800 s 2.766 s 2.833 s 2.800 s 2.867 s2.800 s2.813 s34 ms1.22 %
Visual Complete 95 3.300 s 3.167 s 3.200 s 3.100 s 3.200 s3.200 s3.193 s65 ms2.02 %
Visual Complete 99 3.300 s 3.167 s 3.200 s 3.167 s 3.267 s3.200 s3.220 s54 ms1.68 %
CPU metrics
Browser metrics
CPU benchmark score 78 ms 77 ms 77 ms 78 ms 77 ms77 ms77 ms0 ms0.63 %
Page metrics
DOM elements 22223 22222 22222 22226 22226222232222420.01 %
Document height 50613 50613 50613 50617 50617506135061520.00 %
Total Requests 65 66 66 64 64656511.38 %
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 MB31.8 KB2.41 %
HTML Transfer Size 264.6 KB 264.6 KB 264.6 KB 264.6 KB 264.6 KB264.6 KB264.6 KB0 b0.00 %
JavaScript Transfer Size 311.4 KB 311.4 KB 311.4 KB 312.3 KB 312.3 KB311.4 KB311.8 KB462 B0.14 %
CSS Transfer Size 28.1 KB 28.1 KB 28.1 KB 28.1 KB 28.1 KB28.1 KB28.1 KB0 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 86.1 KB 86.1 KB 86.1 KB 80.2 KB 80.2 KB86.1 KB83.8 KB2.9 KB3.43 %
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 66 66 64 64656511.38 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB31.8 KB2.41 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %