Metrics per run

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

Tested 2025-08-25 20:21:35 using Chrome 138.0.7204.168 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 504 ms 487 ms 488 ms 487 ms 504 ms488 ms494 ms8 ms1.65 %
First Contentful Paint 1.312 s 1.296 s 1.288 s 1.280 s 1.300 s1.296 s1.295 s11 ms0.84 %
Largest Contentful Paint 1.312 s 1.296 s 1.288 s 1.280 s 1.300 s1.296 s1.295 s11 ms0.84 %
Total Blocking Time 237 ms 202 ms 252 ms 232 ms 262 ms237 ms237 ms20 ms8.65 %
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
Timing metrics
First Paint 1.312 s 1.296 s 1.288 s 1.280 s 1.300 s1.296 s1.295 s11 ms0.84 %
First Contentful Paint 1.312 s 1.296 s 1.288 s 1.280 s 1.300 s1.296 s1.295 s11 ms0.84 %
Largest Contentful Paint 1.312 s 1.296 s 1.288 s 1.280 s 1.300 s1.296 s1.295 s11 ms0.84 %
Load Event End 1.970 s 2.864 s 1.961 s 1.958 s 2.011 s1.970 s2.153 s356 ms16.54 %
Server Response Time 519 ms 520 ms 519 ms 519 ms 523 ms519 ms520 ms2 ms0.30 %
TTFB 504 ms 487 ms 488 ms 487 ms 504 ms488 ms494 ms8 ms1.65 %
Page Load Time 1.970 s 2.863 s 1.961 s 1.958 s 2.011 s1.970 s2.153 s356 ms16.52 %
First Visual Change 1.300 s 1.300 s 1.300 s 1.266 s 1.300 s1.300 s1.293 s14 ms1.05 %
Last Visual Change 2.533 s 2.633 s 2.633 s 2.633 s 2.700 s2.633 s2.626 s53 ms2.03 %
Speed Index 1.334 s 1.336 s 1.331 s 1.302 s 1.333 s1.333 s1.327 s13 ms0.96 %
Visual Readiness 1.233 s 1.333 s 1.333 s 1.367 s 1.400 s1.333 s1.333 s56 ms4.20 %
Visual Complete 95 1.366 s 1.400 s 1.333 s 1.333 s 1.333 s1.333 s1.353 s27 ms1.98 %
Visual Complete 99 2.500 s 2.500 s 2.566 s 2.533 s 2.600 s2.533 s2.540 s39 ms1.53 %
CPU metrics
Total Blocking Time 237 ms 202 ms 252 ms 232 ms 262 ms237 ms237 ms20 ms8.65 %
Max Potential FID 146 ms 158 ms 155 ms 149 ms 155 ms155 ms153 ms4 ms2.89 %
Number of Long Tasks 6 6 6 6 66600.00 %
Total Duration of Long Tasks 875 ms 846 ms 877 ms 854 ms 892 ms875 ms869 ms17 ms1.91 %
Browser metrics
CPU benchmark score 33 ms 33 ms 33 ms 33 ms 33 ms33 ms33 ms0 ms0.00 %
Page metrics
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
DOM elements 20877 20878 20878 20878 20878208782087800.00 %
Document height 41468 41468 41468 41468 41468414684146800.00 %
Total Requests 63 63 63 63 63636300.00 %
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 MB1.6 KB0.13 %
HTML Transfer Size 243.5 KB 243.5 KB 243.5 KB 243.5 KB 243.5 KB243.5 KB243.5 KB0 b0.00 %
JavaScript Transfer Size 369.2 KB 369.2 KB 369.2 KB 369.2 KB 369.2 KB369.2 KB369.2 KB0 b0.00 %
CSS Transfer Size 26.8 KB 26.8 KB 26.8 KB 26.8 KB 26.8 KB26.8 KB26.8 KB1 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 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB1.6 KB0.04 %
HTML Content Size 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB0 b0.00 %
JavaScript Content Size 1.6 MB 1.6 MB 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB0 b0.00 %
CSS Content Size 190.3 KB 190.3 KB 190.3 KB 190.3 KB 190.3 KB190.3 KB190.3 KB0 b0.00 %
Image Content Size 525.3 KB 525.3 KB 522.0 KB 522.0 KB 522.0 KB522.0 KB523.3 KB1.6 KB0.31 %
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 63 63 63 63 63636300.00 %
First Party Total Transfer Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB1.6 KB0.13 %
First Party Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB1.6 KB0.04 %