Metrics per run

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

Tested 2025-12-07 16:25:24 using Chrome 142.0.7444.59 (runtime settings).

Side by side

Metric1234567MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 490 ms 488 ms 488 ms 504 ms 486 ms 487 ms 506 ms488 ms493 ms8 ms1.60 %
First Contentful Paint 1.312 s 1.300 s 1.308 s 1.324 s 1.292 s 1.296 s 1.356 s1.308 s1.313 s20 ms1.55 %
Largest Contentful Paint 1.312 s 1.300 s 1.308 s 1.324 s 1.292 s 1.296 s 1.356 s1.308 s1.313 s20 ms1.55 %
Interaction to Next Paint 808 ms 800 ms 808 ms 808 ms 792 ms 792 ms 832 ms808 ms806 ms13 ms1.57 %
Total Blocking Time 850 ms 849 ms 920 ms 893 ms 901 ms 910 ms 888 ms893 ms887 ms26 ms2.91 %
Cumulative Layout Shift 0.154 0.154 0.153 0.153 0.153 0.153 0.1550.1530.1530.0010.50 %
Timing metrics
First Paint 1.312 s 1.300 s 1.308 s 1.324 s 1.292 s 1.296 s 1.356 s1.308 s1.313 s20 ms1.55 %
First Contentful Paint 1.312 s 1.300 s 1.308 s 1.324 s 1.292 s 1.296 s 1.356 s1.308 s1.313 s20 ms1.55 %
Largest Contentful Paint 1.312 s 1.300 s 1.308 s 1.324 s 1.292 s 1.296 s 1.356 s1.308 s1.313 s20 ms1.55 %
Load Event End 1.920 s 2.743 s 2.697 s 1.935 s 2.728 s 2.684 s 1.935 s2.684 s2.377 s388 ms16.32 %
Server Response Time 527 ms 526 ms 526 ms 525 ms 526 ms 526 ms 525 ms526 ms526 ms1 ms0.12 %
TTFB 490 ms 488 ms 488 ms 504 ms 486 ms 487 ms 506 ms488 ms493 ms8 ms1.60 %
Page Load Time 1.920 s 2.743 s 2.697 s 1.935 s 2.727 s 2.684 s 1.935 s2.684 s2.377 s388 ms16.31 %
First Visual Change 1.300 s 1.300 s 1.300 s 1.333 s 1.300 s 1.300 s 1.333 s1.300 s1.309 s15 ms1.14 %
Last Visual Change 14.700 s 14.666 s 14.600 s 14.700 s 14.666 s 14.566 s 20.833 s14.666 s15.533 s2.164 s13.93 %
Speed Index 3.426 s 3.315 s 3.320 s 3.428 s 3.302 s 3.405 s 3.949 s3.405 s3.449 s210 ms6.09 %
Visual Readiness 13.400 s 13.366 s 13.300 s 13.367 s 13.366 s 13.266 s 19.500 s13.366 s14.224 s2.155 s15.15 %
Visual Complete 95 12.800 s 12.500 s 12.666 s 12.466 s 12.466 s 12.733 s 18.000 s12.666 s13.376 s1.892 s14.14 %
Visual Complete 99 14.633 s 13.666 s 13.633 s 13.733 s 13.566 s 14.533 s 18.000 s13.733 s14.538 s1.472 s10.13 %
CPU metrics
Total Blocking Time 850 ms 849 ms 920 ms 893 ms 901 ms 910 ms 888 ms893 ms887 ms26 ms2.91 %
Max Potential FID 395 ms 415 ms 429 ms 402 ms 421 ms 439 ms 419 ms419 ms417 ms14 ms3.34 %
Number of Long Tasks 8 7 7 8 8 7 88806.54 %
Total Duration of Long Tasks 1.594 s 1.533 s 1.617 s 1.633 s 1.638 s 1.598 s 1.619 s1.617 s1.605 s33 ms2.05 %
Browser metrics
CPU benchmark score 34 ms 33 ms 33 ms 36 ms 44 ms 33 ms 33 ms33 ms35 ms4 ms10.69 %
Page metrics
Cumulative Layout Shift 0.154 0.154 0.153 0.153 0.153 0.153 0.1550.1530.1530.0010.50 %
DOM elements 21594 21594 21594 21594 21594 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 MB49 B0.00 %
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 401.4 KB 401.3 KB 401.3 KB 401.3 KB401.3 KB401.3 KB32 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 2.3 KB 2.2 KB 2.2 KB 2.2 KB 2.1 KB 2.2 KB 2.2 KB2.2 KB2.2 KB54 B2.34 %
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 MB295 B0.01 %
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 558.7 KB 558.7 KB 558.7 KB 558.7 KB 558.7 KB 558.7 KB 558.7 KB558.7 KB558.7 KB0 b0.00 %
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 2.6 KB 2.7 KB 2.7 KB 2.7 KB 1.8 KB 2.7 KB 2.7 KB2.7 KB2.5 KB295 B11.33 %
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 MB49 B0.00 %
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 MB295 B0.01 %