Metrics per run

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

Tested 2025-09-01 06:09:53 using Chrome 139.0.7258.127 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 608 ms 505 ms 503 ms 487 ms 488 ms503 ms518 ms46 ms8.78 %
First Contentful Paint 1.420 s 1.316 s 1.296 s 1.276 s 1.276 s1.296 s1.317 s54 ms4.08 %
Largest Contentful Paint 1.420 s 1.316 s 1.296 s 1.276 s 1.276 s1.296 s1.317 s54 ms4.08 %
Total Blocking Time 262 ms 272 ms 271 ms 228 ms 278 ms271 ms262 ms18 ms6.81 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 1.420 s 1.316 s 1.296 s 1.276 s 1.276 s1.296 s1.317 s54 ms4.08 %
First Contentful Paint 1.420 s 1.316 s 1.296 s 1.276 s 1.276 s1.296 s1.317 s54 ms4.08 %
Largest Contentful Paint 1.420 s 1.316 s 1.296 s 1.276 s 1.276 s1.296 s1.317 s54 ms4.08 %
Load Event End 2.150 s 2.043 s 2.911 s 2.835 s 2.033 s2.150 s2.394 s394 ms16.44 %
Server Response Time 518 ms 518 ms 520 ms 519 ms 518 ms518 ms519 ms1 ms0.15 %
TTFB 608 ms 505 ms 503 ms 487 ms 488 ms503 ms518 ms46 ms8.78 %
Page Load Time 2.150 s 2.043 s 2.911 s 2.834 s 2.033 s2.150 s2.394 s393 ms16.43 %
First Visual Change 1.433 s 1.333 s 1.300 s 1.266 s 1.266 s1.300 s1.320 s62 ms4.69 %
Last Visual Change 3.033 s 2.933 s 2.966 s 2.900 s 2.933 s2.933 s2.953 s45 ms1.53 %
Speed Index 1.625 s 1.526 s 1.500 s 1.460 s 1.464 s1.500 s1.515 s60 ms3.97 %
Visual Readiness 1.600 s 1.600 s 1.666 s 1.634 s 1.667 s1.634 s1.633 s30 ms1.82 %
Visual Complete 95 3.033 s 2.933 s 2.966 s 2.900 s 2.933 s2.933 s2.953 s45 ms1.53 %
Visual Complete 99 3.033 s 2.933 s 2.966 s 2.900 s 2.933 s2.933 s2.953 s45 ms1.53 %
CPU metrics
Total Blocking Time 262 ms 272 ms 271 ms 228 ms 278 ms271 ms262 ms18 ms6.81 %
Max Potential FID 162 ms 156 ms 154 ms 149 ms 149 ms154 ms154 ms5 ms3.15 %
Number of Long Tasks 5 6 6 6 66606.90 %
Total Duration of Long Tasks 839 ms 904 ms 903 ms 856 ms 896 ms896 ms880 ms27 ms3.06 %
Browser metrics
CPU benchmark score 34 ms 36 ms 34 ms 33 ms 34 ms34 ms34 ms1 ms2.86 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 20846 20847 20847 20847 20846208472084700.00 %
Document height 41453 41453 41453 41453 41453414534145300.00 %
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 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB266 B0.02 %
HTML Transfer Size 243.2 KB 243.2 KB 243.2 KB 243.2 KB 243.2 KB243.2 KB243.2 KB0 b0.00 %
JavaScript Transfer Size 372.3 KB 372.3 KB 372.3 KB 372.3 KB 372.3 KB372.3 KB372.3 KB0 b0.00 %
CSS Transfer Size 26.9 KB 26.9 KB 26.9 KB 26.9 KB 26.9 KB26.9 KB26.9 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 33.9 KB 33.9 KB 34.1 KB 34.1 KB 33.9 KB33.9 KB34.0 KB87 B0.25 %
Total Content Size 3.9 MB 3.9 MB 3.9 MB 3.9 MB 3.9 MB3.9 MB3.9 MB0 b0.00 %
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 190.9 KB 190.9 KB 190.9 KB 190.9 KB 190.9 KB190.9 KB190.9 KB0 b0.00 %
Image Content Size 627.9 KB 627.9 KB 627.9 KB 627.9 KB 627.9 KB627.9 KB627.9 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 38.5 KB 38.5 KB 38.5 KB 38.5 KB 38.5 KB38.5 KB38.5 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 67 67 67 67 67676700.00 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB266 B0.02 %
First Party Total Content Size 3.9 MB 3.9 MB 3.9 MB 3.9 MB 3.9 MB3.9 MB3.9 MB0 b0.00 %