Metrics per run

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

Tested 2025-12-07 11:50:51 using Chrome 142.0.7444.59 (runtime settings).

Side by side

Metric1234567MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 576 ms 503 ms 487 ms 488 ms 489 ms 505 ms 485 ms489 ms505 ms30 ms5.95 %
First Contentful Paint 1.408 s 1.320 s 1.316 s 1.308 s 1.312 s 1.312 s 1.336 s1.316 s1.330 s33 ms2.47 %
Largest Contentful Paint 1.408 s 1.320 s 1.316 s 1.308 s 1.312 s 1.312 s 1.336 s1.316 s1.330 s33 ms2.47 %
Interaction to Next Paint 816 ms 808 ms 816 ms 800 ms 808 ms 792 ms 832 ms808 ms810 ms12 ms1.47 %
Total Blocking Time 843 ms 908 ms 937 ms 894 ms 893 ms 899 ms 912 ms899 ms898 ms26 ms2.94 %
Cumulative Layout Shift 0.154 0.154 0.154 0.154 0.154 0.155 0.1570.1540.1550.0010.64 %
Timing metrics
First Paint 1.408 s 1.320 s 1.316 s 1.308 s 1.312 s 1.312 s 1.336 s1.316 s1.330 s33 ms2.47 %
First Contentful Paint 1.408 s 1.320 s 1.316 s 1.308 s 1.312 s 1.312 s 1.336 s1.316 s1.330 s33 ms2.47 %
Largest Contentful Paint 1.408 s 1.320 s 1.316 s 1.308 s 1.312 s 1.312 s 1.336 s1.316 s1.330 s33 ms2.47 %
Load Event End 3.070 s 2.021 s 2.777 s 1.921 s 1.918 s 2.736 s 2.716 s2.716 s2.451 s446 ms18.18 %
Server Response Time 527 ms 527 ms 527 ms 524 ms 527 ms 526 ms 527 ms527 ms526 ms1 ms0.20 %
TTFB 576 ms 503 ms 487 ms 488 ms 489 ms 505 ms 485 ms489 ms505 ms30 ms5.95 %
Page Load Time 3.070 s 2.021 s 2.777 s 1.921 s 1.918 s 2.736 s 2.716 s2.716 s2.451 s446 ms18.18 %
First Visual Change 1.400 s 1.333 s 1.300 s 1.300 s 1.300 s 1.300 s 1.300 s1.300 s1.319 s35 ms2.65 %
Last Visual Change 14.566 s 14.833 s 19.866 s 14.566 s 14.600 s 14.633 s 14.600 s14.600 s15.381 s1.833 s11.92 %
Speed Index 3.460 s 3.393 s 3.930 s 3.328 s 3.323 s 3.307 s 3.315 s3.328 s3.437 s208 ms6.05 %
Visual Readiness 13.166 s 13.500 s 18.566 s 13.266 s 13.300 s 13.333 s 13.300 s13.300 s14.062 s1.841 s13.09 %
Visual Complete 95 12.666 s 12.966 s 17.966 s 12.566 s 12.666 s 12.633 s 12.600 s12.666 s13.438 s1.853 s13.79 %
Visual Complete 99 14.566 s 14.166 s 17.966 s 14.400 s 14.433 s 13.600 s 14.433 s14.433 s14.795 s1.328 s8.98 %
CPU metrics
Total Blocking Time 843 ms 908 ms 937 ms 894 ms 893 ms 899 ms 912 ms899 ms898 ms26 ms2.94 %
Max Potential FID 401 ms 392 ms 433 ms 407 ms 407 ms 429 ms 434 ms407 ms415 ms16 ms3.79 %
Number of Long Tasks 8 8 8 8 8 9 78816.68 %
Total Duration of Long Tasks 1.575 s 1.647 s 1.675 s 1.629 s 1.632 s 1.685 s 1.612 s1.632 s1.636 s35 ms2.12 %
Browser metrics
CPU benchmark score 33 ms 33 ms 44 ms 35 ms 33 ms 37 ms 33 ms33 ms35 ms4 ms10.65 %
Page metrics
Cumulative Layout Shift 0.154 0.154 0.154 0.154 0.154 0.155 0.1570.1540.1550.0010.64 %
DOM elements 21594 21594 21594 21593 21593 21594 21593215942159400.00 %
Document height 42468 42468 42468 42468 42468 42468 42468424684246800.00 %
Total Requests 65 65 65 65 65 65 65656500.00 %
HTML Requests 1 1 1 1 1 1 11100.00 %
JavaScript Requests 9 9 9 9 9 9 99900.00 %
CSS Requests 2 2 2 2 2 2 22200.00 %
Font Requests 0 0 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0 0 0000N/A
Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB2.1 KB0.16 %
HTML Transfer Size 249.6 KB 249.6 KB 249.6 KB 249.6 KB 249.6 KB 249.6 KB 249.6 KB249.6 KB249.6 KB4 B0.00 %
JavaScript Transfer Size 401.3 KB 401.3 KB 401.3 KB 401.3 KB 401.3 KB 401.3 KB 401.3 KB401.3 KB401.3 KB21 B0.01 %
CSS Transfer Size 26.8 KB 26.8 KB 26.8 KB 26.8 KB 26.8 KB 26.8 KB 26.8 KB26.8 KB26.8 KB0 b0.00 %
Font Transfer Size 0 b 0 b 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 1.8 KB 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
JSON Transfer Size 2.2 KB 2.2 KB 2.2 KB 2.2 KB 2.2 KB 2.1 KB 2.2 KB2.2 KB2.2 KB44 B1.94 %
Plain Transfer Size 611 B 611 B 611 B 611 B 611 B 611 B 611 B611 B611 B0 b0.00 %
SVG Transfer Size 29.0 KB 29.0 KB 29.0 KB 29.0 KB 29.0 KB 29.0 KB 29.0 KB29.0 KB29.0 KB0 b0.00 %
Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB3.7 MB3.7 MB2.2 KB0.06 %
HTML Content Size 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB0 b0.00 %
JavaScript Content Size 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB1 B0.00 %
CSS Content Size 187.9 KB 187.9 KB 187.9 KB 187.9 KB 187.9 KB 187.9 KB 187.9 KB187.9 KB187.9 KB0 b0.00 %
Image Content Size 562.1 KB 556.1 KB 556.1 KB 556.1 KB 556.1 KB 556.1 KB 556.1 KB556.1 KB556.9 KB2.1 KB0.38 %
Font Content Size 0 b 0 b 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 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
JSON Content Size 2.7 KB 2.7 KB 2.7 KB 2.7 KB 2.7 KB 1.8 KB 2.7 KB2.7 KB2.5 KB297 B11.38 %
Plain Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 23.4 KB 23.4 KB 23.4 KB 23.4 KB 23.4 KB 23.4 KB 23.4 KB23.4 KB23.4 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 65 65 65 65 65 65 65656500.00 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB2.1 KB0.16 %
First Party Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB3.7 MB3.7 MB2.2 KB0.06 %