Metrics per run

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

Tested 2025-04-05 20:31:34 using Chrome 134.0.6998.35 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 505 ms 488 ms 490 ms 489 ms 505 ms490 ms495 ms8 ms1.59 %
First Contentful Paint 1.400 s 1.408 s 1.396 s 1.420 s 1.412 s1.408 s1.407 s9 ms0.61 %
Largest Contentful Paint 1.400 s 1.408 s 1.396 s 1.420 s 1.412 s1.408 s1.407 s9 ms0.61 %
Total Blocking Time 233 ms 217 ms 221 ms 222 ms 225 ms222 ms224 ms5 ms2.39 %
Cumulative Layout Shift 0 0 0 0 00000.00 %
Timing metrics
First Paint 1.400 s 1.408 s 1.396 s 1.420 s 1.412 s1.408 s1.407 s9 ms0.61 %
First Contentful Paint 1.400 s 1.408 s 1.396 s 1.420 s 1.412 s1.408 s1.407 s9 ms0.61 %
Largest Contentful Paint 1.400 s 1.408 s 1.396 s 1.420 s 1.412 s1.408 s1.407 s9 ms0.61 %
Load Event End 1.901 s 1.879 s 1.885 s 1.879 s 1.898 s1.885 s1.888 s9 ms0.50 %
Server Response Time 562 ms 565 ms 554 ms 564 ms 564 ms564 ms562 ms4 ms0.72 %
TTFB 505 ms 488 ms 490 ms 489 ms 505 ms490 ms495 ms8 ms1.59 %
Page Load Time 1.901 s 1.879 s 1.885 s 1.879 s 1.898 s1.885 s1.888 s9 ms0.50 %
First Visual Change 1.400 s 1.400 s 1.400 s 1.400 s 1.400 s1.400 s1.400 s0 ms0.00 %
Last Visual Change 2.466 s 2.433 s 2.466 s 2.433 s 2.466 s2.466 s2.453 s16 ms0.66 %
Speed Index 1.432 s 1.428 s 1.429 s 1.428 s 1.429 s1.429 s1.429 s1 ms0.10 %
Visual Readiness 1.066 s 1.033 s 1.066 s 1.033 s 1.066 s1.066 s1.053 s16 ms1.54 %
Visual Complete 95 1.500 s 1.466 s 1.466 s 1.466 s 1.466 s1.466 s1.473 s14 ms0.92 %
Visual Complete 99 2.466 s 2.433 s 2.466 s 2.433 s 2.466 s2.466 s2.453 s16 ms0.66 %
CPU metrics
Total Blocking Time 233 ms 217 ms 221 ms 222 ms 225 ms222 ms224 ms5 ms2.39 %
Max Potential FID 144 ms 134 ms 144 ms 142 ms 144 ms144 ms142 ms4 ms2.74 %
Number of Long Tasks 5 5 5 5 65507.69 %
Total Duration of Long Tasks 857 ms 847 ms 853 ms 869 ms 909 ms857 ms867 ms22 ms2.56 %
Browser metrics
CPU benchmark score 39 ms 40 ms 42 ms 43 ms 40 ms40 ms41 ms1 ms3.60 %
Page metrics
Cumulative Layout Shift 0 0 0 0 00000.00 %
DOM elements 22631 22630 22631 22631 22631226312263100.00 %
Document height 46094 46094 46094 46094 46094460944609400.00 %
Total Requests 63 63 63 63 63636300.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 7 7 7 7 77700.00 %
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 1.0 MB 1.0 MB 1.0 MB 1.0 MB 1.0 MB1.0 MB1.0 MB6 B0.00 %
HTML Transfer Size 266.3 KB 266.3 KB 266.3 KB 266.3 KB 266.3 KB266.3 KB266.3 KB5 B0.00 %
JavaScript Transfer Size 285.6 KB 285.6 KB 285.6 KB 285.6 KB 285.6 KB285.6 KB285.6 KB0 b0.00 %
CSS Transfer Size 26.0 KB 26.0 KB 26.0 KB 26.0 KB 26.0 KB26.0 KB26.0 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 27.9 KB 27.9 KB 27.9 KB 27.9 KB 27.9 KB27.9 KB27.9 KB0 b0.00 %
Total Content Size 3.4 MB 3.4 MB 3.4 MB 3.4 MB 3.4 MB3.4 MB3.4 MB0 b0.00 %
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 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 184.6 KB 184.6 KB 184.6 KB 184.6 KB 184.6 KB184.6 KB184.6 KB0 b0.00 %
Image Content Size 436.6 KB 436.6 KB 436.6 KB 436.6 KB 436.6 KB436.6 KB436.6 KB0 b0.00 %
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 %
SVG Content Size 23.7 KB 23.7 KB 23.7 KB 23.7 KB 23.7 KB23.7 KB23.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 63 63 63 63 63636300.00 %
First Party Total Transfer Size 1.0 MB 1.0 MB 1.0 MB 1.0 MB 1.0 MB1.0 MB1.0 MB6 B0.00 %
First Party Total Content Size 3.4 MB 3.4 MB 3.4 MB 3.4 MB 3.4 MB3.4 MB3.4 MB0 b0.00 %