Metrics per run

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

Tested 2026-06-21 04:05:41 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 405 ms 405 ms 404 ms 404 ms 403 ms404 ms404 ms1 ms0.19 %
Largest Contentful Paint 1.312 s 1.308 s 1.312 s 1.348 s 1.316 s1.312 s1.319 s15 ms1.11 %
Total Blocking Time 277 ms 271 ms 235 ms 235 ms 274 ms271 ms258 ms19 ms7.43 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 1.312 s 1.308 s 1.312 s 1.348 s 1.316 s1.312 s1.319 s15 ms1.11 %
Largest Contentful Paint 1.312 s 1.308 s 1.312 s 1.348 s 1.316 s1.312 s1.319 s15 ms1.11 %
Load Event End 2.194 s 2.172 s 2.165 s 2.161 s 2.208 s2.172 s2.180 s18 ms0.83 %
Server Response Time 654 ms 657 ms 660 ms 657 ms 656 ms657 ms657 ms2 ms0.30 %
TTFB 405 ms 405 ms 404 ms 404 ms 403 ms404 ms404 ms1 ms0.19 %
Page Load Time 2.194 s 2.172 s 2.165 s 2.161 s 2.208 s2.172 s2.180 s18 ms0.83 %
First Visual Change 1.300 s 1.266 s 1.300 s 1.333 s 1.333 s1.300 s1.306 s25 ms1.91 %
Last Visual Change 3.566 s 3.533 s 3.600 s 3.633 s 3.566 s3.566 s3.580 s34 ms0.95 %
Speed Index 1.555 s 1.510 s 1.541 s 1.570 s 1.565 s1.555 s1.548 s22 ms1.39 %
Visual Readiness 2.266 s 2.267 s 2.300 s 2.300 s 2.233 s2.267 s2.273 s25 ms1.10 %
Visual Complete 95 2.966 s 2.933 s 3.000 s 3.000 s 2.966 s2.966 s2.973 s25 ms0.85 %
Visual Complete 99 3.466 s 3.433 s 3.533 s 3.533 s 3.466 s3.466 s3.486 s40 ms1.15 %
CPU metrics
Total Blocking Time 277 ms 271 ms 235 ms 235 ms 274 ms271 ms258 ms19 ms7.43 %
Max Potential FID 168 ms 188 ms 115 ms 112 ms 170 ms168 ms151 ms31 ms20.65 %
Number of Long Tasks 7 6 7 7 67707.42 %
Total Duration of Long Tasks 962 ms 891 ms 931 ms 936 ms 931 ms931 ms930 ms23 ms2.44 %
Browser metrics
CPU benchmark score 45 ms 36 ms 34 ms 37 ms 34 ms36 ms37 ms4 ms10.94 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 22328 22328 22329 22328 22328223282232800.00 %
Document height 45779 45779 45779 45779 45779457794577900.00 %
Total Requests 66 66 66 66 66666600.00 %
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 MB2.6 KB0.19 %
HTML Transfer Size 265.8 KB 265.8 KB 265.8 KB 265.8 KB 265.8 KB265.8 KB265.8 KB29 B0.01 %
JavaScript Transfer Size 310.7 KB 310.7 KB 310.7 KB 310.7 KB 310.2 KB310.7 KB310.6 KB176 B0.06 %
CSS Transfer Size 28.6 KB 28.6 KB 28.6 KB 28.6 KB 28.4 KB28.6 KB28.6 KB58 B0.20 %
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 1.8 KB1.9 KB1.9 KB29 B1.53 %
JSON Transfer Size 2.2 KB 2.2 KB 2.2 KB 2.2 KB 2.2 KB2.2 KB2.2 KB29 B1.27 %
Plain Transfer Size 953 B 953 B 953 B 955 B 881 B953 B939 B29 B3.09 %
SVG Transfer Size 85.6 KB 85.6 KB 85.6 KB 85.7 KB 84.4 KB85.6 KB85.4 KB526 B0.60 %
Total Content Size 3.9 MB 3.9 MB 3.9 MB 3.9 MB 3.9 MB3.9 MB3.9 MB2.2 KB0.06 %
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 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB0 b0.00 %
CSS Content Size 204.8 KB 204.8 KB 204.8 KB 204.8 KB 204.8 KB204.8 KB204.8 KB0 b0.00 %
Image Content Size 662.5 KB 666.8 KB 666.8 KB 662.3 KB 662.3 KB662.5 KB664.1 KB2.2 KB0.33 %
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 %
JSON Content Size 2.0 KB 2.0 KB 2.0 KB 2.0 KB 2.0 KB2.0 KB2.0 KB0 b0.00 %
Plain Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 160.6 KB 160.6 KB 160.6 KB 160.6 KB 160.6 KB160.6 KB160.6 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 66 66 66 66 66666600.00 %
First Party Total Transfer Size 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB2.6 KB0.19 %
First Party Total Content Size 3.9 MB 3.9 MB 3.9 MB 3.9 MB 3.9 MB3.9 MB3.9 MB2.2 KB0.06 %