Metrics per run

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

Tested 2026-06-21 23:04:19 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 403 ms403 ms403 ms0 ms0.00 %
Largest Contentful Paint 1.296 s 1.312 s 1.304 s 1.300 s 1.352 s1.304 s1.313 s20 ms1.55 %
Total Blocking Time 289 ms 229 ms 296 ms 270 ms 244 ms270 ms266 ms26 ms9.67 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 1.296 s 1.312 s 1.304 s 1.300 s 1.352 s1.304 s1.313 s20 ms1.55 %
Largest Contentful Paint 1.296 s 1.312 s 1.304 s 1.300 s 1.352 s1.304 s1.313 s20 ms1.55 %
Load Event End 2.117 s 2.131 s 2.127 s 2.132 s 2.655 s2.131 s2.232 s211 ms9.47 %
Server Response Time 650 ms 657 ms 658 ms 657 ms 659 ms657 ms656 ms3 ms0.49 %
TTFB 403 ms 403 ms 403 ms 403 ms 403 ms403 ms403 ms0 ms0.00 %
Page Load Time 2.116 s 2.131 s 2.127 s 2.132 s 2.654 s2.131 s2.232 s211 ms9.46 %
First Visual Change 1.300 s 1.300 s 1.300 s 1.300 s 1.333 s1.300 s1.307 s13 ms1.01 %
Last Visual Change 3.466 s 3.600 s 3.500 s 3.633 s 3.300 s3.500 s3.500 s117 ms3.35 %
Speed Index 1.531 s 1.540 s 1.530 s 1.559 s 1.526 s1.531 s1.537 s12 ms0.77 %
Visual Readiness 2.166 s 2.300 s 2.200 s 2.333 s 1.967 s2.200 s2.193 s129 ms5.87 %
Visual Complete 95 2.900 s 3.000 s 2.900 s 3.000 s 2.700 s2.900 s2.900 s110 ms3.78 %
Visual Complete 99 3.366 s 3.500 s 3.433 s 3.533 s 3.200 s3.433 s3.406 s118 ms3.47 %
CPU metrics
Total Blocking Time 289 ms 229 ms 296 ms 270 ms 244 ms270 ms266 ms26 ms9.67 %
Max Potential FID 189 ms 107 ms 190 ms 115 ms 174 ms174 ms155 ms36 ms23.52 %
Number of Long Tasks 7 7 6 8 677111.00 %
Total Duration of Long Tasks 977 ms 908 ms 918 ms 1.007 s 903 ms918 ms943 ms42 ms4.43 %
Browser metrics
CPU benchmark score 33 ms 33 ms 33 ms 34 ms 34 ms33 ms33 ms0 ms1.47 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 22328 22329 22328 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 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB2.2 KB0.17 %
HTML Transfer Size 265.7 KB 265.7 KB 265.7 KB 265.8 KB 265.7 KB265.7 KB265.7 KB30 B0.01 %
JavaScript Transfer Size 310.2 KB 310.2 KB 310.2 KB 310.7 KB 310.2 KB310.2 KB310.3 KB179 B0.06 %
CSS Transfer Size 28.4 KB 28.4 KB 28.4 KB 28.6 KB 28.4 KB28.4 KB28.5 KB59 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 1.8 KB 1.9 KB 1.8 KB1.8 KB1.8 KB30 B1.60 %
JSON Transfer Size 2.2 KB 2.2 KB 2.2 KB 2.2 KB 2.2 KB2.2 KB2.2 KB30 B1.33 %
Plain Transfer Size 881 B 881 B 881 B 955 B 881 B881 B896 B30 B3.30 %
SVG Transfer Size 84.4 KB 84.4 KB 84.4 KB 85.7 KB 84.5 KB84.4 KB84.7 KB515 B0.59 %
Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB2.6 KB0.07 %
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 565.0 KB 560.0 KB 560.0 KB 558.0 KB 558.0 KB560.0 KB560.2 KB2.6 KB0.46 %
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 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB2.2 KB0.17 %
First Party Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB2.6 KB0.07 %