Metrics per run

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

Tested 2026-06-23 01:43:27 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 402 ms 404 ms 403 ms 403 ms 405 ms403 ms403 ms1 ms0.25 %
Largest Contentful Paint 1.284 s 1.308 s 1.288 s 1.284 s 1.308 s1.288 s1.294 s11 ms0.87 %
Total Blocking Time 304 ms 284 ms 263 ms 259 ms 233 ms263 ms269 ms24 ms8.94 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 1.284 s 1.308 s 1.288 s 1.284 s 1.308 s1.288 s1.294 s11 ms0.87 %
Largest Contentful Paint 1.284 s 1.308 s 1.288 s 1.284 s 1.308 s1.288 s1.294 s11 ms0.87 %
Load Event End 2.168 s 2.162 s 2.162 s 2.155 s 2.181 s2.162 s2.166 s9 ms0.40 %
Server Response Time 657 ms 654 ms 658 ms 658 ms 658 ms658 ms657 ms2 ms0.24 %
TTFB 402 ms 404 ms 403 ms 403 ms 405 ms403 ms403 ms1 ms0.25 %
Page Load Time 2.168 s 2.162 s 2.162 s 2.155 s 2.181 s2.162 s2.166 s9 ms0.40 %
First Visual Change 1.300 s 1.300 s 1.300 s 1.300 s 1.300 s1.300 s1.300 s0 ms0.00 %
Last Visual Change 3.566 s 3.533 s 3.533 s 3.500 s 3.600 s3.533 s3.546 s34 ms0.96 %
Speed Index 1.549 s 1.538 s 1.538 s 1.531 s 1.547 s1.538 s1.541 s7 ms0.43 %
Visual Readiness 2.266 s 2.233 s 2.233 s 2.200 s 2.300 s2.233 s2.246 s34 ms1.51 %
Visual Complete 95 2.966 s 2.933 s 2.933 s 2.900 s 3.000 s2.933 s2.946 s34 ms1.15 %
Visual Complete 99 3.466 s 3.433 s 3.400 s 3.400 s 3.533 s3.433 s3.446 s50 ms1.44 %
CPU metrics
Total Blocking Time 304 ms 284 ms 263 ms 259 ms 233 ms263 ms269 ms24 ms8.94 %
Max Potential FID 189 ms 180 ms 180 ms 175 ms 116 ms180 ms168 ms26 ms15.71 %
Number of Long Tasks 7 7 7 6 87719.04 %
Total Duration of Long Tasks 974 ms 953 ms 939 ms 885 ms 957 ms953 ms942 ms30 ms3.23 %
Browser metrics
CPU benchmark score 34 ms 34 ms 33 ms 34 ms 34 ms34 ms34 ms0 ms1.18 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 22328 22328 22328 22328 22329223282232800.00 %
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 MB6.8 KB0.49 %
HTML Transfer Size 265.7 KB 265.7 KB 265.8 KB 265.7 KB 265.7 KB265.7 KB265.7 KB29 B0.01 %
JavaScript Transfer Size 310.1 KB 310.0 KB 310.5 KB 310.0 KB 310.0 KB310.0 KB310.1 KB171 B0.05 %
CSS Transfer Size 28.4 KB 28.4 KB 28.6 KB 28.4 KB 28.4 KB28.4 KB28.5 KB58 B0.20 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.9 KB 1.8 KB 1.8 KB1.8 KB1.8 KB29 B1.56 %
JSON Transfer Size 2.2 KB 2.2 KB 2.2 KB 2.2 KB 2.2 KB2.2 KB2.2 KB29 B1.29 %
Plain Transfer Size 881 B 881 B 953 B 881 B 881 B881 B895 B29 B3.22 %
SVG Transfer Size 84.4 KB 84.4 KB 85.6 KB 84.4 KB 84.4 KB84.4 KB84.6 KB521 B0.60 %
Total Content Size 3.9 MB 3.9 MB 3.9 MB 3.8 MB 3.8 MB3.9 MB3.8 MB6.6 KB0.17 %
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 667.5 KB 662.6 KB 662.6 KB 656.6 KB 648.3 KB662.6 KB659.5 KB6.6 KB1.00 %
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 MB6.8 KB0.49 %
First Party Total Content Size 3.9 MB 3.9 MB 3.9 MB 3.8 MB 3.8 MB3.9 MB3.8 MB6.6 KB0.17 %