Metrics per run

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

Tested 2026-06-18 03:47:30 using Firefox 151.0.3 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 418 ms 420 ms 416 ms 416 ms 416 ms416 ms417 ms2 ms0.38 %
Largest Contentful Paint 2.920 s 2.694 s 2.410 s 2.203 s 2.601 s2.601 s2.566 s245 ms9.53 %
Timing metrics
First Paint 1.427 s 1.422 s 1.548 s 1.461 s 1.457 s1.457 s1.463 s45 ms3.09 %
Largest Contentful Paint 2.920 s 2.694 s 2.410 s 2.203 s 2.601 s2.601 s2.566 s245 ms9.53 %
Load Event End 2.924 s 2.699 s 2.422 s 2.272 s 2.879 s2.699 s2.639 s255 ms9.65 %
Server Response Time 112 ms 112 ms 112 ms 112 ms 112 ms112 ms112 ms0 ms0.00 %
TTFB 418 ms 420 ms 416 ms 416 ms 416 ms416 ms417 ms2 ms0.38 %
Page Load Time 2.924 s 2.698 s 2.422 s 2.271 s 2.878 s2.698 s2.639 s255 ms9.65 %
First Visual Change 1.500 s 1.467 s 1.633 s 1.533 s 1.500 s1.500 s1.527 s57 ms3.74 %
Last Visual Change 4.367 s 4.233 s 4.166 s 4.433 s 4.633 s4.367 s4.366 s163 ms3.74 %
Speed Index 1.892 s 1.835 s 1.904 s 1.885 s 1.899 s1.892 s1.883 s25 ms1.32 %
Visual Readiness 2.867 s 2.766 s 2.533 s 2.900 s 3.133 s2.867 s2.840 s195 ms6.86 %
Visual Complete 95 3.333 s 3.233 s 3.166 s 3.367 s 3.533 s3.333 s3.326 s126 ms3.77 %
Visual Complete 99 3.333 s 3.233 s 3.166 s 3.367 s 3.533 s3.333 s3.326 s126 ms3.77 %
CPU metrics
Browser metrics
CPU benchmark score 81 ms 80 ms 79 ms 80 ms 77 ms80 ms79 ms1 ms1.71 %
Page metrics
DOM elements 22287 22287 22287 22287 22287222872228700.00 %
Document height 50822 50822 50821 50822 50822508225082200.00 %
Total Requests 67 67 67 67 67676700.00 %
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 MB1.1 KB0.08 %
HTML Transfer Size 265.4 KB 265.4 KB 265.5 KB 265.4 KB 265.5 KB265.4 KB265.4 KB36 B0.01 %
JavaScript Transfer Size 309.7 KB 309.7 KB 310.2 KB 309.7 KB 310.1 KB309.7 KB309.9 KB218 B0.07 %
CSS Transfer Size 28.2 KB 28.2 KB 28.3 KB 28.2 KB 28.3 KB28.2 KB28.3 KB72 B0.25 %
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 2.1 KB 2.0 KB 2.1 KB2.0 KB2.0 KB36 B1.75 %
Plain Transfer Size 973 B 973 B 1.0 KB 973 B 1.0 KB973 B1003 B36 B3.62 %
SVG Transfer Size 89.1 KB 89.1 KB 90.4 KB 89.1 KB 90.3 KB89.1 KB89.6 KB653 B0.71 %
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 %
Plain 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 67 67 67 67 67676700.00 %
First Party Total Transfer Size 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB1.1 KB0.08 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %