Metrics per run

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

Tested 2026-06-23 13:09:47 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 403 ms 403 ms 403 ms 403 ms 404 ms403 ms403 ms0 ms0.10 %
Largest Contentful Paint 1.276 s 1.304 s 1.316 s 1.364 s 1.304 s1.304 s1.313 s29 ms2.19 %
Total Blocking Time 249 ms 255 ms 233 ms 227 ms 249 ms249 ms243 ms11 ms4.41 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 1.276 s 1.304 s 1.316 s 1.364 s 1.304 s1.304 s1.313 s29 ms2.19 %
Largest Contentful Paint 1.276 s 1.304 s 1.316 s 1.364 s 1.304 s1.304 s1.313 s29 ms2.19 %
Load Event End 2.151 s 2.158 s 2.153 s 2.155 s 2.153 s2.153 s2.154 s2 ms0.11 %
Server Response Time 656 ms 652 ms 654 ms 658 ms 659 ms656 ms656 ms3 ms0.39 %
TTFB 403 ms 403 ms 403 ms 403 ms 404 ms403 ms403 ms0 ms0.10 %
Page Load Time 2.151 s 2.158 s 2.153 s 2.155 s 2.153 s2.153 s2.154 s2 ms0.11 %
First Visual Change 1.266 s 1.300 s 1.300 s 1.333 s 1.300 s1.300 s1.300 s21 ms1.63 %
Last Visual Change 3.500 s 3.500 s 3.600 s 3.600 s 3.500 s3.500 s3.540 s49 ms1.38 %
Speed Index 1.506 s 1.535 s 1.546 s 1.566 s 1.524 s1.535 s1.535 s20 ms1.32 %
Visual Readiness 2.234 s 2.200 s 2.300 s 2.267 s 2.200 s2.234 s2.240 s39 ms1.74 %
Visual Complete 95 2.900 s 2.933 s 3.000 s 2.966 s 2.900 s2.933 s2.940 s39 ms1.32 %
Visual Complete 99 3.433 s 3.433 s 3.533 s 3.500 s 3.366 s3.433 s3.453 s58 ms1.69 %
CPU metrics
Total Blocking Time 249 ms 255 ms 233 ms 227 ms 249 ms249 ms243 ms11 ms4.41 %
Max Potential FID 172 ms 178 ms 115 ms 105 ms 172 ms172 ms148 ms32 ms21.29 %
Number of Long Tasks 7 7 7 8 77705.56 %
Total Duration of Long Tasks 923 ms 933 ms 915 ms 987 ms 923 ms923 ms936 ms26 ms2.78 %
Browser metrics
CPU benchmark score 43 ms 34 ms 33 ms 37 ms 34 ms34 ms36 ms4 ms10.10 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 22328 22328 22329 22329 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 MB1.1 KB0.08 %
HTML Transfer Size 265.7 KB 265.8 KB 265.8 KB 265.8 KB 265.7 KB265.8 KB265.8 KB36 B0.01 %
JavaScript Transfer Size 310.0 KB 310.5 KB 310.5 KB 310.5 KB 310.0 KB310.5 KB310.3 KB221 B0.07 %
CSS Transfer Size 28.4 KB 28.6 KB 28.6 KB 28.6 KB 28.4 KB28.6 KB28.5 KB73 B0.25 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.9 KB 1.9 KB 1.9 KB 1.8 KB1.9 KB1.8 KB36 B1.93 %
JSON Transfer Size 2.2 KB 2.2 KB 2.2 KB 2.2 KB 2.2 KB2.2 KB2.2 KB36 B1.60 %
Plain Transfer Size 881 B 955 B 955 B 955 B 881 B955 B925 B36 B3.92 %
SVG Transfer Size 84.4 KB 85.7 KB 85.7 KB 85.7 KB 84.5 KB85.7 KB85.2 KB653 B0.75 %
Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 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 204.8 KB 204.8 KB 204.8 KB 204.8 KB 204.8 KB204.8 KB204.8 KB0 b0.00 %
Image Content Size 647.8 KB 647.8 KB 647.8 KB 647.8 KB 647.8 KB647.8 KB647.8 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 160.6 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 MB1.1 KB0.08 %
First Party Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB0 b0.00 %