Metrics per run

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

Tested 2026-06-19 14:01:27 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 403 ms 403 ms 403 ms 403 ms 403 ms403 ms403 ms0 ms0.00 %
Largest Contentful Paint 1.416 s 1.328 s 1.332 s 1.300 s 1.304 s1.328 s1.336 s42 ms3.14 %
Total Blocking Time 258 ms 253 ms 220 ms 286 ms 223 ms253 ms248 ms24 ms9.84 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 1.416 s 1.328 s 1.332 s 1.300 s 1.304 s1.328 s1.336 s42 ms3.14 %
Largest Contentful Paint 1.416 s 1.328 s 1.332 s 1.300 s 1.304 s1.328 s1.336 s42 ms3.14 %
Load Event End 2.145 s 2.149 s 2.683 s 2.195 s 2.152 s2.152 s2.265 s210 ms9.27 %
Server Response Time 654 ms 657 ms 652 ms 659 ms 656 ms656 ms656 ms2 ms0.37 %
TTFB 403 ms 403 ms 403 ms 403 ms 403 ms403 ms403 ms0 ms0.00 %
Page Load Time 2.145 s 2.149 s 2.683 s 2.195 s 2.152 s2.152 s2.265 s210 ms9.27 %
First Visual Change 1.400 s 1.300 s 1.300 s 1.300 s 1.300 s1.300 s1.320 s40 ms3.03 %
Last Visual Change 2.900 s 3.466 s 4.133 s 3.533 s 3.600 s3.533 s3.526 s392 ms11.12 %
Speed Index 1.578 s 1.533 s 1.636 s 1.557 s 1.554 s1.557 s1.572 s35 ms2.24 %
Visual Readiness 1.500 s 2.166 s 2.833 s 2.233 s 2.300 s2.233 s2.206 s425 ms19.26 %
Visual Complete 95 2.900 s 2.900 s 3.533 s 2.966 s 2.966 s2.966 s3.053 s242 ms7.92 %
Visual Complete 99 2.900 s 3.366 s 4.066 s 3.466 s 3.500 s3.466 s3.460 s372 ms10.75 %
CPU metrics
Total Blocking Time 258 ms 253 ms 220 ms 286 ms 223 ms253 ms248 ms24 ms9.84 %
Max Potential FID 113 ms 167 ms 105 ms 190 ms 109 ms113 ms137 ms35 ms25.52 %
Number of Long Tasks 9 7 7 7 878110.53 %
Total Duration of Long Tasks 1.054 s 931 ms 901 ms 966 ms 948 ms948 ms960 ms52 ms5.38 %
Browser metrics
CPU benchmark score 44 ms 33 ms 34 ms 34 ms 33 ms34 ms36 ms4 ms11.86 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 22310 22310 22311 22310 22311223102231000.00 %
Document height 45752 45752 45752 45752 45752457524575200.00 %
Total Requests 65 66 66 66 66666600.61 %
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 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB1.8 KB0.13 %
HTML Transfer Size 265.5 KB 265.6 KB 265.6 KB 265.6 KB 265.5 KB265.6 KB265.6 KB46 B0.02 %
JavaScript Transfer Size 310.2 KB 310.7 KB 310.6 KB 310.7 KB 310.2 KB310.6 KB310.5 KB212 B0.07 %
CSS Transfer Size 28.5 KB 28.6 KB 28.6 KB 28.6 KB 28.4 KB28.6 KB28.5 KB65 B0.22 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.9 KB 1.9 KB 1.9 KB 1.8 KB1.9 KB1.8 KB42 B2.21 %
Plain Transfer Size 881 B 955 B 941 B 955 B 881 B941 B923 B34 B3.72 %
SVG Transfer Size 84.3 KB 86.0 KB 85.9 KB 85.9 KB 84.6 KB85.9 KB85.3 KB741 B0.85 %
Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB846 B0.02 %
HTML Content Size 1.6 MB 1.6 MB 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB72 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 204.8 KB 204.8 KB 204.8 KB 204.8 KB 204.8 KB204.8 KB204.8 KB0 b0.00 %
Image Content Size 647.8 KB 647.8 KB 647.8 KB 647.8 KB 647.8 KB647.8 KB647.8 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 %
Plain Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 160.6 KB 160.6 KB 160.6 KB 160.6 KB 160.6 KB160.6 KB160.6 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 65 66 66 66 66666600.61 %
First Party Total Transfer Size 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB1.8 KB0.13 %
First Party Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB846 B0.02 %