Metrics per run

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

Tested 2026-06-16 23:10:14 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 678 ms 405 ms 403 ms 403 ms 403 ms403 ms458 ms110 ms23.95 %
Largest Contentful Paint 1.232 s 1.328 s 1.292 s 1.316 s 1.316 s1.316 s1.297 s34 ms2.66 %
Total Blocking Time 379 ms 264 ms 267 ms 195 ms 261 ms264 ms273 ms59 ms21.70 %
Cumulative Layout Shift 0.032 0.032 0.032 0.031 0.0320.0320.03200.69 %
Timing metrics
First Paint 1.232 s 1.328 s 1.292 s 1.316 s 1.316 s1.316 s1.297 s34 ms2.66 %
Largest Contentful Paint 1.232 s 1.328 s 1.292 s 1.316 s 1.316 s1.316 s1.297 s34 ms2.66 %
Load Event End 2.636 s 2.127 s 2.117 s 2.112 s 2.112 s2.117 s2.221 s208 ms9.35 %
Server Response Time 1.064 s 646 ms 648 ms 647 ms 648 ms648 ms731 ms167 ms22.82 %
TTFB 678 ms 405 ms 403 ms 403 ms 403 ms403 ms458 ms110 ms23.95 %
Page Load Time 2.636 s 2.127 s 2.117 s 2.112 s 2.112 s2.117 s2.221 s208 ms9.35 %
First Visual Change 1.200 s 1.300 s 1.300 s 1.300 s 1.300 s1.300 s1.280 s40 ms3.13 %
Last Visual Change 3.300 s 3.466 s 3.466 s 3.466 s 3.466 s3.466 s3.433 s66 ms1.93 %
Speed Index 1.493 s 1.543 s 1.543 s 1.540 s 1.540 s1.540 s1.532 s19 ms1.27 %
Visual Readiness 2.100 s 2.166 s 2.166 s 2.166 s 2.166 s2.166 s2.153 s26 ms1.23 %
Visual Complete 95 2.666 s 2.866 s 2.900 s 2.866 s 2.866 s2.866 s2.833 s84 ms2.98 %
Visual Complete 99 3.200 s 3.366 s 3.366 s 3.366 s 3.366 s3.366 s3.333 s66 ms1.99 %
CPU metrics
Total Blocking Time 379 ms 264 ms 267 ms 195 ms 261 ms264 ms273 ms59 ms21.70 %
Max Potential FID 115 ms 176 ms 186 ms 112 ms 183 ms176 ms154 ms34 ms21.74 %
Number of Long Tasks 13 7 5 6 567341.57 %
Total Duration of Long Tasks 1.113 s 964 ms 868 ms 836 ms 844 ms868 ms925 ms104 ms11.30 %
Browser metrics
CPU benchmark score 39 ms 33 ms 33 ms 34 ms 33 ms33 ms34 ms2 ms6.78 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.031 0.0320.0320.03200.69 %
DOM elements 22288 22287 22287 22288 22287222872228700.00 %
Document height 45752 45752 45752 45752 45752457524575200.00 %
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 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB942 B0.07 %
HTML Transfer Size 265.4 KB 265.3 KB 265.3 KB 265.3 KB 265.3 KB265.3 KB265.3 KB63 B0.02 %
JavaScript Transfer Size 306.7 KB 306.7 KB 306.7 KB 306.3 KB 306.7 KB306.7 KB306.6 KB174 B0.06 %
CSS Transfer Size 27.9 KB 28.0 KB 27.9 KB 27.8 KB 27.9 KB27.9 KB27.9 KB57 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 1.8 KB 1.9 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 949 B 955 B 953 B 881 B 949 B949 B937 B28 B3.02 %
SVG Transfer Size 85.7 KB 85.6 KB 85.5 KB 84.3 KB 85.5 KB85.5 KB85.3 KB541 B0.62 %
Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB3.7 MB3.7 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 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB0 b0.00 %
CSS Content Size 201.1 KB 201.1 KB 201.1 KB 201.1 KB 201.1 KB201.1 KB201.1 KB0 b0.00 %
Image Content Size 558.7 KB 558.7 KB 558.7 KB 558.7 KB 558.7 KB558.7 KB558.7 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 %
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 160.5 KB 160.5 KB 160.5 KB 160.5 KB 160.5 KB160.5 KB160.5 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 66 66 66 66 66666600.00 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB942 B0.07 %
First Party Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB3.7 MB3.7 MB0 b0.00 %