Metrics per run

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

Tested 2025-08-26 20:52:33 using Firefox 141.0 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 498 ms 518 ms 514 ms 728 ms 643 ms518 ms580 ms90 ms15.57 %
First Contentful Paint 1.049 s 999 ms 982 ms 1.185 s 1.135 s1.049 s1.070 s78 ms7.32 %
Largest Contentful Paint 2.288 s 2.509 s 2.625 s 2.444 s 2.309 s2.444 s2.435 s126 ms5.17 %
Timing metrics
First Paint 1.289 s 1.228 s 1.221 s 1.432 s 1.371 s1.289 s1.308 s82 ms6.27 %
First Contentful Paint 1.049 s 999 ms 982 ms 1.185 s 1.135 s1.049 s1.070 s78 ms7.32 %
Largest Contentful Paint 2.288 s 2.509 s 2.625 s 2.444 s 2.309 s2.444 s2.435 s126 ms5.17 %
Load Event End 2.631 s 2.809 s 2.823 s 3.095 s 3.170 s2.823 s2.906 s199 ms6.84 %
Server Response Time 194 ms 198 ms 194 ms 230 ms 223 ms198 ms208 ms15 ms7.46 %
TTFB 498 ms 518 ms 514 ms 728 ms 643 ms518 ms580 ms90 ms15.57 %
Page Load Time 2.631 s 2.809 s 2.822 s 3.094 s 3.170 s2.822 s2.905 s199 ms6.83 %
First Visual Change 1.333 s 1.267 s 1.266 s 1.500 s 1.433 s1.333 s1.360 s93 ms6.83 %
Last Visual Change 3.667 s 3.467 s 3.700 s 3.866 s 3.800 s3.700 s3.700 s136 ms3.68 %
Speed Index 1.466 s 1.432 s 1.445 s 1.628 s 1.554 s1.466 s1.505 s75 ms4.97 %
Visual Readiness 2.334 s 2.200 s 2.434 s 2.366 s 2.367 s2.366 s2.340 s77 ms3.30 %
Visual Complete 95 2.267 s 2.500 s 2.566 s 2.366 s 2.233 s2.366 s2.386 s129 ms5.41 %
Visual Complete 99 2.400 s 2.500 s 2.566 s 2.566 s 2.666 s2.566 s2.540 s88 ms3.45 %
CPU metrics
Browser metrics
CPU benchmark score 52 ms 53 ms 55 ms 52 ms 52 ms52 ms53 ms1 ms2.21 %
Page metrics
DOM elements 20858 20858 20858 20858 20858208582085800.00 %
Document height 45869 45869 45869 45869 45869458694586900.00 %
Total Requests 64 64 64 64 64646400.00 %
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 MB2 B0.00 %
HTML Transfer Size 243.4 KB 243.4 KB 243.4 KB 243.4 KB 243.4 KB243.4 KB243.4 KB0 b0.00 %
JavaScript Transfer Size 370.1 KB 370.1 KB 370.1 KB 370.1 KB 370.1 KB370.1 KB370.1 KB0 b0.00 %
CSS Transfer Size 27.2 KB 27.2 KB 27.2 KB 27.2 KB 27.2 KB27.2 KB27.2 KB1 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 33.0 KB 33.0 KB 33.0 KB 33.0 KB 33.0 KB33.0 KB33.0 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 64 64 64 64 64646400.00 %
First Party Total Transfer Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB2 B0.00 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %