Metrics per run

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

Tested 2026-06-03 20:37:55 using Chrome 148.0.7778.178 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 423 ms 440 ms 423 ms 424 ms 424 ms424 ms427 ms7 ms1.55 %
Largest Contentful Paint 1.360 s 1.384 s 1.416 s 1.412 s 1.400 s1.400 s1.394 s20 ms1.47 %
Total Blocking Time 269 ms 303 ms 218 ms 206 ms 206 ms218 ms240 ms39 ms16.22 %
Cumulative Layout Shift 0.032 0.032 0.031 0.04 0.040.0320.0350.00411.98 %
Timing metrics
First Paint 1.360 s 1.384 s 1.416 s 1.412 s 1.400 s1.400 s1.394 s20 ms1.47 %
Largest Contentful Paint 1.360 s 1.384 s 1.416 s 1.412 s 1.400 s1.400 s1.394 s20 ms1.47 %
Load Event End 2.173 s 2.191 s 2.128 s 2.113 s 2.175 s2.173 s2.156 s30 ms1.39 %
Server Response Time 685 ms 701 ms 690 ms 701 ms 701 ms701 ms696 ms7 ms0.98 %
TTFB 423 ms 440 ms 423 ms 424 ms 424 ms424 ms427 ms7 ms1.55 %
Page Load Time 2.173 s 2.191 s 2.128 s 2.113 s 2.175 s2.173 s2.156 s30 ms1.39 %
First Visual Change 1.366 s 1.366 s 1.400 s 1.400 s 1.366 s1.366 s1.380 s17 ms1.21 %
Last Visual Change 2.933 s 3.000 s 2.866 s 2.900 s 3.100 s2.933 s2.960 s83 ms2.80 %
Speed Index 1.558 s 1.578 s 1.585 s 1.611 s 1.596 s1.585 s1.586 s18 ms1.12 %
Visual Readiness 1.567 s 1.634 s 1.466 s 1.500 s 1.734 s1.567 s1.580 s96 ms6.08 %
Visual Complete 95 2.933 s 3.000 s 2.866 s 2.800 s 2.866 s2.866 s2.893 s68 ms2.35 %
Visual Complete 99 2.933 s 3.000 s 2.866 s 2.866 s 3.066 s2.933 s2.946 s78 ms2.64 %
CPU metrics
Total Blocking Time 269 ms 303 ms 218 ms 206 ms 206 ms218 ms240 ms39 ms16.22 %
Max Potential FID 171 ms 179 ms 115 ms 118 ms 116 ms118 ms140 ms29 ms20.65 %
Number of Long Tasks 7 7 7 6 77705.88 %
Total Duration of Long Tasks 960 ms 983 ms 918 ms 848 ms 901 ms918 ms922 ms47 ms5.11 %
Browser metrics
CPU benchmark score 43 ms 34 ms 34 ms 36 ms 34 ms34 ms36 ms3 ms9.63 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.031 0.04 0.040.0320.0350.00411.98 %
DOM elements 22222 22222 22223 22226 22227222232222420.01 %
Document height 45524 45524 45524 45546 455464552445533110.02 %
Total Requests 64 64 64 63 63646400.77 %
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 MB32.5 KB2.42 %
HTML Transfer Size 264.5 KB 264.5 KB 264.5 KB 264.5 KB 264.5 KB264.5 KB264.5 KB0 b0.00 %
JavaScript Transfer Size 310.3 KB 310.3 KB 310.3 KB 311.2 KB 311.2 KB310.3 KB310.7 KB470 B0.15 %
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 84.3 KB 84.3 KB 84.5 KB 78.1 KB 78.0 KB84.3 KB81.8 KB3.1 KB3.80 %
Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.8 MB 3.8 MB3.7 MB3.8 MB29.9 KB0.78 %
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 MB2.0 KB0.17 %
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 573.2 KB 573.8 KB 573.8 KB 646.4 KB 643.9 KB573.8 KB602.2 KB35.1 KB5.83 %
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 160.5 KB 160.5 KB 160.5 KB 145.8 KB 145.8 KB160.5 KB154.7 KB7.2 KB4.65 %
Third Party metrics
First Party metrics
First Party Requests 64 64 64 63 63646400.77 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB32.5 KB2.42 %
First Party Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.8 MB 3.8 MB3.7 MB3.8 MB29.9 KB0.78 %