Metrics per run

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

Tested 2026-06-18 18:59:20 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 405 ms 404 ms 403 ms 403 ms 404 ms404 ms404 ms1 ms0.19 %
Largest Contentful Paint 1.292 s 1.256 s 1.308 s 1.304 s 1.308 s1.304 s1.294 s20 ms1.52 %
Total Blocking Time 272 ms 262 ms 245 ms 266 ms 217 ms262 ms252 ms20 ms7.86 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 1.292 s 1.256 s 1.308 s 1.304 s 1.308 s1.304 s1.294 s20 ms1.52 %
Largest Contentful Paint 1.292 s 1.256 s 1.308 s 1.304 s 1.308 s1.304 s1.294 s20 ms1.52 %
Load Event End 2.117 s 2.117 s 2.108 s 2.405 s 2.696 s2.117 s2.289 s233 ms10.17 %
Server Response Time 651 ms 648 ms 650 ms 648 ms 648 ms648 ms649 ms1 ms0.19 %
TTFB 405 ms 404 ms 403 ms 403 ms 404 ms404 ms404 ms1 ms0.19 %
Page Load Time 2.117 s 2.117 s 2.108 s 2.405 s 2.696 s2.117 s2.289 s233 ms10.17 %
First Visual Change 1.266 s 1.266 s 1.300 s 1.266 s 1.300 s1.266 s1.280 s17 ms1.30 %
Last Visual Change 3.466 s 3.466 s 3.566 s 3.733 s 3.366 s3.466 s3.519 s124 ms3.53 %
Speed Index 1.518 s 1.515 s 1.554 s 1.554 s 1.522 s1.522 s1.533 s18 ms1.15 %
Visual Readiness 2.200 s 2.200 s 2.266 s 2.467 s 2.066 s2.200 s2.240 s131 ms5.84 %
Visual Complete 95 2.900 s 2.866 s 2.966 s 3.166 s 2.766 s2.900 s2.933 s133 ms4.55 %
Visual Complete 99 3.366 s 3.366 s 3.500 s 3.666 s 3.266 s3.366 s3.433 s138 ms4.03 %
CPU metrics
Total Blocking Time 272 ms 262 ms 245 ms 266 ms 217 ms262 ms252 ms20 ms7.86 %
Max Potential FID 176 ms 177 ms 122 ms 177 ms 111 ms176 ms153 ms30 ms19.45 %
Number of Long Tasks 7 6 8 6 877112.78 %
Total Duration of Long Tasks 940 ms 879 ms 967 ms 901 ms 964 ms940 ms930 ms35 ms3.74 %
Browser metrics
CPU benchmark score 45 ms 33 ms 36 ms 34 ms 34 ms34 ms36 ms4 ms12.11 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 22287 22287 22288 22287 22288222872228700.00 %
Document height 45752 45752 45752 45752 45752457524575200.00 %
Total Requests 66 66 66 66 66666600.00 %
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 MB3.6 KB0.27 %
HTML Transfer Size 265.3 KB 265.3 KB 265.3 KB 265.3 KB 265.3 KB265.3 KB265.3 KB37 B0.01 %
JavaScript Transfer Size 310.6 KB 310.2 KB 310.6 KB 310.3 KB 310.6 KB310.6 KB310.5 KB197 B0.06 %
CSS Transfer Size 28.6 KB 28.4 KB 28.6 KB 28.4 KB 28.6 KB28.6 KB28.5 KB71 B0.24 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.9 KB 1.8 KB 1.9 KB 1.8 KB 1.9 KB1.9 KB1.8 KB36 B1.89 %
JSON Transfer Size 2.2 KB 2.2 KB 2.2 KB 2.2 KB 2.2 KB2.2 KB2.2 KB36 B1.58 %
Plain Transfer Size 953 B 881 B 953 B 881 B 955 B953 B925 B36 B3.85 %
SVG Transfer Size 85.9 KB 84.6 KB 85.9 KB 84.6 KB 86.1 KB85.9 KB85.4 KB677 B0.77 %
Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.7 MB 3.7 MB3.8 MB3.8 MB3.5 KB0.09 %
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 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 566.5 KB 566.5 KB 561.5 KB 558.7 KB 558.7 KB561.5 KB562.4 KB3.5 KB0.63 %
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 %
JSON Content Size 2.0 KB 2.0 KB 2.0 KB 2.0 KB 2.0 KB2.0 KB2.0 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 66 66 66 66 66666600.00 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB3.6 KB0.27 %
First Party Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.7 MB 3.7 MB3.8 MB3.8 MB3.5 KB0.09 %