Metrics per run

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

Tested 2025-07-12 03:17:38 using Chrome 138.0.7204.49 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 505 ms 485 ms 505 ms 485 ms 505 ms505 ms497 ms10 ms1.97 %
First Contentful Paint 1.380 s 1.348 s 1.376 s 1.364 s 1.372 s1.372 s1.368 s11 ms0.83 %
Largest Contentful Paint 1.380 s 1.348 s 1.376 s 1.364 s 1.372 s1.372 s1.368 s11 ms0.83 %
Total Blocking Time 237 ms 259 ms 249 ms 245 ms 247 ms247 ms247 ms7 ms2.87 %
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
Timing metrics
First Paint 1.380 s 1.348 s 1.376 s 1.364 s 1.372 s1.372 s1.368 s11 ms0.83 %
First Contentful Paint 1.380 s 1.348 s 1.376 s 1.364 s 1.372 s1.372 s1.368 s11 ms0.83 %
Largest Contentful Paint 1.380 s 1.348 s 1.376 s 1.364 s 1.372 s1.372 s1.368 s11 ms0.83 %
Load Event End 1.877 s 1.821 s 1.874 s 1.929 s 1.847 s1.874 s1.870 s36 ms1.92 %
Server Response Time 539 ms 554 ms 541 ms 551 ms 549 ms549 ms547 ms6 ms1.06 %
TTFB 505 ms 485 ms 505 ms 485 ms 505 ms505 ms497 ms10 ms1.97 %
Page Load Time 1.877 s 1.821 s 1.874 s 1.929 s 1.847 s1.874 s1.870 s36 ms1.92 %
First Visual Change 1.400 s 1.333 s 1.366 s 1.366 s 1.366 s1.366 s1.366 s21 ms1.55 %
Last Visual Change 2.566 s 2.500 s 2.566 s 2.600 s 2.533 s2.566 s2.553 s34 ms1.33 %
Speed Index 1.426 s 1.364 s 1.393 s 1.394 s 1.392 s1.393 s1.394 s20 ms1.41 %
Visual Readiness 1.166 s 1.167 s 1.200 s 1.234 s 1.167 s1.167 s1.187 s27 ms2.27 %
Visual Complete 95 1.433 s 1.400 s 1.400 s 1.400 s 1.400 s1.400 s1.407 s13 ms0.94 %
Visual Complete 99 2.466 s 2.433 s 2.466 s 2.500 s 2.433 s2.466 s2.460 s25 ms1.02 %
CPU metrics
Total Blocking Time 237 ms 259 ms 249 ms 245 ms 247 ms247 ms247 ms7 ms2.87 %
Max Potential FID 142 ms 144 ms 147 ms 158 ms 150 ms147 ms148 ms6 ms3.78 %
Number of Long Tasks 6 6 6 6 66600.00 %
Total Duration of Long Tasks 916 ms 916 ms 906 ms 903 ms 916 ms916 ms911 ms6 ms0.63 %
Browser metrics
CPU benchmark score 33 ms 33 ms 33 ms 36 ms 33 ms33 ms34 ms1 ms3.57 %
Page metrics
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
DOM elements 22624 22624 22624 22624 22624226242262400.00 %
Document height 46033 46033 46033 46033 46033460334603300.00 %
Total Requests 60 60 60 60 60606000.00 %
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 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB4 B0.00 %
HTML Transfer Size 265.1 KB 265.1 KB 265.1 KB 265.1 KB 265.1 KB265.1 KB265.1 KB0 b0.00 %
JavaScript Transfer Size 281.0 KB 281.0 KB 281.0 KB 281.0 KB 281.0 KB281.0 KB281.0 KB0 b0.00 %
CSS Transfer Size 26.6 KB 26.6 KB 26.6 KB 26.6 KB 26.6 KB26.6 KB26.6 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 28.6 KB 28.6 KB 28.6 KB 28.6 KB 28.6 KB28.6 KB28.6 KB0 b0.00 %
Total Content Size 3.4 MB 3.4 MB 3.4 MB 3.4 MB 3.4 MB3.4 MB3.4 MB0 b0.00 %
HTML Content Size 1.6 MB 1.6 MB 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB0 b0.00 %
JavaScript Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 188.2 KB 188.2 KB 188.2 KB 188.2 KB 188.2 KB188.2 KB188.2 KB0 b0.00 %
Image Content Size 478.2 KB 478.2 KB 478.2 KB 478.2 KB 478.2 KB478.2 KB478.2 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
SVG Content Size 23.7 KB 23.7 KB 23.7 KB 23.7 KB 23.7 KB23.7 KB23.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 60 60 60 60 60606000.00 %
First Party Total Transfer Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB4 B0.00 %
First Party Total Content Size 3.4 MB 3.4 MB 3.4 MB 3.4 MB 3.4 MB3.4 MB3.4 MB0 b0.00 %