Metrics per run

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

Tested 2026-03-27 06:36:14 using Chrome 146.0.7680.80 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 398 ms 416 ms 417 ms 398 ms 413 ms413 ms408 ms9 ms2.10 %
First Contentful Paint 1.288 s 1.280 s 1.352 s 1.300 s 1.308 s1.300 s1.306 s25 ms1.92 %
Largest Contentful Paint 1.288 s 1.280 s 1.352 s 1.300 s 1.308 s1.300 s1.306 s25 ms1.92 %
Interaction to Next Paint 872 ms 848 ms 920 ms 888 ms 880 ms880 ms882 ms23 ms2.65 %
Total Blocking Time 255 ms 249 ms 248 ms 256 ms 237 ms249 ms249 ms7 ms2.72 %
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
Timing metrics
First Paint 1.288 s 1.280 s 1.352 s 1.300 s 1.308 s1.300 s1.306 s25 ms1.92 %
First Contentful Paint 1.288 s 1.280 s 1.352 s 1.300 s 1.308 s1.300 s1.306 s25 ms1.92 %
Largest Contentful Paint 1.288 s 1.280 s 1.352 s 1.300 s 1.308 s1.300 s1.306 s25 ms1.92 %
Load Event End 2.509 s 2.626 s 2.043 s 2.590 s 1.950 s2.509 s2.344 s287 ms12.26 %
Server Response Time 622 ms 629 ms 647 ms 639 ms 631 ms631 ms634 ms9 ms1.36 %
TTFB 398 ms 416 ms 417 ms 398 ms 413 ms413 ms408 ms9 ms2.10 %
Page Load Time 2.509 s 2.625 s 2.043 s 2.589 s 1.950 s2.509 s2.343 s287 ms12.25 %
First Visual Change 1.300 s 1.266 s 1.366 s 1.300 s 1.300 s1.300 s1.306 s33 ms2.49 %
Last Visual Change 2.633 s 2.633 s 2.733 s 2.466 s 2.633 s2.633 s2.620 s86 ms3.28 %
Speed Index 1.343 s 1.309 s 1.409 s 1.338 s 1.342 s1.342 s1.348 s33 ms2.44 %
Visual Readiness 1.333 s 1.367 s 1.367 s 1.166 s 1.333 s1.333 s1.313 s75 ms5.72 %
Visual Complete 95 1.366 s 1.300 s 1.400 s 1.333 s 1.333 s1.333 s1.346 s34 ms2.52 %
Visual Complete 99 2.533 s 2.533 s 2.633 s 2.433 s 2.533 s2.533 s2.533 s63 ms2.50 %
CPU metrics
Total Blocking Time 255 ms 249 ms 248 ms 256 ms 237 ms249 ms249 ms7 ms2.72 %
Max Potential FID 155 ms 152 ms 161 ms 159 ms 154 ms155 ms156 ms3 ms2.12 %
Number of Long Tasks 6 6 6 5 66606.90 %
Total Duration of Long Tasks 869 ms 843 ms 877 ms 812 ms 853 ms853 ms851 ms23 ms2.67 %
Browser metrics
CPU benchmark score 43 ms 33 ms 33 ms 33 ms 33 ms33 ms35 ms4 ms11.43 %
Page metrics
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
DOM elements 21566 21566 21566 21565 21566215662156600.00 %
Document height 42817 42817 42817 42817 42817428174281700.00 %
Total Requests 62 62 62 62 62626200.00 %
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 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB837 B0.07 %
HTML Transfer Size 254.1 KB 254.1 KB 254.0 KB 254.1 KB 254.1 KB254.1 KB254.1 KB4 B0.00 %
JavaScript Transfer Size 306.9 KB 306.9 KB 306.9 KB 306.9 KB 306.9 KB306.9 KB306.9 KB4 B0.00 %
CSS Transfer Size 27.4 KB 27.4 KB 27.4 KB 27.4 KB 27.4 KB27.4 KB27.4 KB1 B0.00 %
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 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
Plain Transfer Size 881 B 881 B 881 B 881 B 881 B881 B881 B0 b0.00 %
SVG Transfer Size 76.3 KB 76.3 KB 76.3 KB 76.3 KB 76.3 KB76.3 KB76.3 KB4 B0.01 %
Total Content Size 3.6 MB 3.6 MB 3.6 MB 3.6 MB 3.6 MB3.6 MB3.6 MB863 B0.02 %
HTML Content Size 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB0 b0.00 %
JavaScript Content Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB0 b0.00 %
CSS Content Size 192.2 KB 192.2 KB 192.2 KB 192.2 KB 192.2 KB192.2 KB192.2 KB0 b0.00 %
Image Content Size 549.2 KB 549.2 KB 549.2 KB 549.2 KB 547.1 KB549.2 KB548.7 KB863 B0.15 %
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 %
Plain Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 145.8 KB 145.8 KB 145.8 KB 145.8 KB 145.8 KB145.8 KB145.8 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 62 62 62 62 62626200.00 %
First Party Total Transfer Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB837 B0.07 %
First Party Total Content Size 3.6 MB 3.6 MB 3.6 MB 3.6 MB 3.6 MB3.6 MB3.6 MB863 B0.02 %