Metrics per run

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

Tested 2026-06-23 20:47:32 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 403 ms 404 ms 404 ms 403 ms 403 ms403 ms403 ms0 ms0.12 %
Largest Contentful Paint 1.288 s 1.320 s 1.336 s 1.308 s 1.284 s1.308 s1.307 s19 ms1.49 %
Total Blocking Time 274 ms 230 ms 210 ms 251 ms 261 ms251 ms245 ms23 ms9.27 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 1.288 s 1.320 s 1.336 s 1.308 s 1.284 s1.308 s1.307 s19 ms1.49 %
Largest Contentful Paint 1.288 s 1.320 s 1.336 s 1.308 s 1.284 s1.308 s1.307 s19 ms1.49 %
Load Event End 2.137 s 1.990 s 2.626 s 2.129 s 2.138 s2.137 s2.204 s218 ms9.91 %
Server Response Time 657 ms 651 ms 657 ms 651 ms 651 ms651 ms653 ms3 ms0.45 %
TTFB 403 ms 404 ms 404 ms 403 ms 403 ms403 ms403 ms0 ms0.12 %
Page Load Time 2.137 s 1.990 s 2.626 s 2.129 s 2.138 s2.137 s2.204 s218 ms9.91 %
First Visual Change 1.300 s 1.300 s 1.333 s 1.300 s 1.300 s1.300 s1.307 s13 ms1.01 %
Last Visual Change 3.466 s 3.333 s 2.766 s 3.466 s 3.566 s3.466 s3.319 s286 ms8.63 %
Speed Index 1.526 s 1.510 s 1.496 s 1.530 s 1.540 s1.526 s1.520 s16 ms1.02 %
Visual Readiness 2.166 s 2.033 s 1.433 s 2.166 s 2.266 s2.166 s2.013 s299 ms14.87 %
Visual Complete 95 2.900 s 2.733 s 2.766 s 2.900 s 2.966 s2.900 s2.853 s88 ms3.10 %
Visual Complete 99 3.400 s 3.233 s 2.766 s 3.400 s 3.500 s3.400 s3.260 s261 ms8.02 %
CPU metrics
Total Blocking Time 274 ms 230 ms 210 ms 251 ms 261 ms251 ms245 ms23 ms9.27 %
Max Potential FID 171 ms 182 ms 118 ms 172 ms 122 ms171 ms153 ms27 ms17.81 %
Number of Long Tasks 7 7 7 7 87705.56 %
Total Duration of Long Tasks 947 ms 922 ms 906 ms 925 ms 987 ms925 ms937 ms28 ms2.99 %
Browser metrics
CPU benchmark score 42 ms 34 ms 34 ms 36 ms 34 ms34 ms36 ms3 ms8.61 %
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 65 66 66666600.61 %
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 265.8 KB 265.8 KB 265.8 KB 265.8 KB 265.7 KB265.8 KB265.8 KB29 B0.01 %
JavaScript Transfer Size 310.6 KB 310.6 KB 310.6 KB 310.6 KB 310.1 KB310.6 KB310.5 KB179 B0.06 %
CSS Transfer Size 28.6 KB 28.6 KB 28.6 KB 28.6 KB 28.4 KB28.6 KB28.6 KB59 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 KB30 B1.56 %
JSON Transfer Size 2.2 KB 2.2 KB N/A 2.2 KB 2.2 KB2.2 KB2.2 KB32 B1.41 %
Plain Transfer Size 955 B 955 B 955 B 951 B 881 B955 B939 B29 B3.11 %
SVG Transfer Size 85.8 KB 85.9 KB 85.9 KB 85.7 KB 84.5 KB85.8 KB85.6 KB570 B0.65 %
Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB2.7 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 568.1 KB 563.8 KB 563.8 KB 563.8 KB 568.8 KB563.8 KB565.6 KB2.3 KB0.41 %
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 N/A 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 65 66 66666600.61 %
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 MB2.7 KB0.07 %