Metrics per run

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

Tested 2026-06-01 01:30:53 using Chrome 148.0.7778.178 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 395 ms 394 ms 393 ms 395 ms 395 ms395 ms394 ms1 ms0.20 %
Largest Contentful Paint 1.312 s 1.292 s 1.316 s 1.300 s 1.288 s1.300 s1.302 s11 ms0.84 %
Total Blocking Time 226 ms 237 ms 192 ms 195 ms 195 ms195 ms209 ms19 ms8.96 %
Cumulative Layout Shift 0.04 0.032 0.04 0.04 0.040.040.0380.0038.71 %
Timing metrics
First Paint 1.312 s 1.292 s 1.316 s 1.300 s 1.288 s1.300 s1.302 s11 ms0.84 %
Largest Contentful Paint 1.312 s 1.292 s 1.316 s 1.300 s 1.288 s1.300 s1.302 s11 ms0.84 %
Load Event End 1.914 s 2.073 s 2.077 s 2.143 s 2.065 s2.073 s2.054 s76 ms3.68 %
Server Response Time 664 ms 641 ms 662 ms 650 ms 663 ms662 ms656 ms9 ms1.38 %
TTFB 395 ms 394 ms 393 ms 395 ms 395 ms395 ms394 ms1 ms0.20 %
Page Load Time 1.914 s 2.073 s 2.077 s 2.143 s 2.065 s2.073 s2.054 s76 ms3.68 %
First Visual Change 1.333 s 1.300 s 1.300 s 1.300 s 1.300 s1.300 s1.307 s13 ms1.01 %
Last Visual Change 2.700 s 2.900 s 2.966 s 2.933 s 2.933 s2.933 s2.886 s96 ms3.31 %
Speed Index 1.524 s 1.497 s 1.525 s 1.533 s 1.520 s1.524 s1.520 s12 ms0.80 %
Visual Readiness 1.367 s 1.600 s 1.666 s 1.633 s 1.633 s1.633 s1.580 s108 ms6.86 %
Visual Complete 95 2.600 s 2.900 s 2.766 s 2.833 s 2.733 s2.766 s2.766 s101 ms3.65 %
Visual Complete 99 2.633 s 2.900 s 2.933 s 2.866 s 2.866 s2.866 s2.840 s106 ms3.74 %
CPU metrics
Total Blocking Time 226 ms 237 ms 192 ms 195 ms 195 ms195 ms209 ms19 ms8.96 %
Max Potential FID 129 ms 118 ms 113 ms 107 ms 117 ms117 ms117 ms7 ms6.18 %
Number of Long Tasks 7 8 7 7 77705.56 %
Total Duration of Long Tasks 923 ms 963 ms 877 ms 875 ms 875 ms877 ms903 ms35 ms3.91 %
Browser metrics
CPU benchmark score 43 ms 34 ms 36 ms 33 ms 34 ms34 ms36 ms4 ms10.09 %
Page metrics
Cumulative Layout Shift 0.04 0.032 0.04 0.04 0.040.040.0380.0038.71 %
DOM elements 22203 22200 22204 22203 22204222032220310.01 %
Document height 45462 45440 45462 45462 45462454624545890.02 %
Total Requests 63 64 63 63 63636300.63 %
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 MB25.6 KB1.92 %
HTML Transfer Size 264.1 KB 264.1 KB 264.1 KB 264.1 KB 264.1 KB264.1 KB264.1 KB4 B0.00 %
JavaScript Transfer Size 311.2 KB 310.3 KB 311.2 KB 311.2 KB 311.2 KB311.2 KB311.0 KB371 B0.12 %
CSS Transfer Size 27.7 KB 27.7 KB 27.7 KB 27.7 KB 27.7 KB27.7 KB27.7 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 %
SVG Transfer Size 76.0 KB 81.5 KB 75.8 KB 75.8 KB 75.8 KB75.8 KB77.0 KB2.3 KB2.93 %
Total Content Size 3.8 MB 3.7 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB23.3 KB0.61 %
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 MB1.7 KB0.14 %
CSS Content Size 199.0 KB 199.0 KB 199.0 KB 199.0 KB 199.0 KB199.0 KB199.0 KB0 b0.00 %
Image Content Size 637.1 KB 564.4 KB 637.1 KB 630.1 KB 619.2 KB630.1 KB617.6 KB27.4 KB4.43 %
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 145.8 KB 160.5 KB 145.8 KB 145.8 KB 145.8 KB145.8 KB148.8 KB5.9 KB3.95 %
Third Party metrics
First Party metrics
First Party Requests 63 64 63 63 63636300.63 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB25.6 KB1.92 %
First Party Total Content Size 3.8 MB 3.7 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB23.3 KB0.61 %