Metrics per run

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

Tested 2025-04-27 07:10:22 using Chrome 135.0.7049.52 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 489 ms 489 ms 486 ms 505 ms 488 ms489 ms491 ms7 ms1.40 %
First Contentful Paint 1.416 s 1.404 s 1.384 s 1.432 s 1.388 s1.404 s1.405 s18 ms1.27 %
Largest Contentful Paint 1.416 s 1.404 s 1.384 s 1.432 s 1.388 s1.404 s1.405 s18 ms1.27 %
Interaction to Next Paint 128 ms NaN s 104 ms 104 ms NaN s104 ms112 ms11 ms10.10 %
Total Blocking Time 222 ms 233 ms 231 ms 226 ms 230 ms230 ms228 ms4 ms1.72 %
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
Timing metrics
First Paint 1.416 s 1.404 s 1.384 s 1.432 s 1.388 s1.404 s1.405 s18 ms1.27 %
First Contentful Paint 1.416 s 1.404 s 1.384 s 1.432 s 1.388 s1.404 s1.405 s18 ms1.27 %
Largest Contentful Paint 1.416 s 1.404 s 1.384 s 1.432 s 1.388 s1.404 s1.405 s18 ms1.27 %
Load Event End 1.972 s 1.942 s 1.943 s 1.970 s 1.949 s1.949 s1.955 s13 ms0.67 %
Server Response Time 539 ms 557 ms 561 ms 561 ms 554 ms557 ms554 ms8 ms1.47 %
TTFB 489 ms 489 ms 486 ms 505 ms 488 ms489 ms491 ms7 ms1.40 %
Page Load Time 1.972 s 1.942 s 1.943 s 1.970 s 1.949 s1.949 s1.955 s13 ms0.67 %
First Visual Change 1.400 s 1.400 s 1.400 s 1.433 s 1.400 s1.400 s1.407 s13 ms0.94 %
Last Visual Change 2.533 s 2.566 s 2.500 s 2.600 s 2.600 s2.566 s2.560 s39 ms1.52 %
Speed Index 1.424 s 1.432 s 1.427 s 1.465 s 1.433 s1.432 s1.436 s15 ms1.03 %
Visual Readiness 1.133 s 1.166 s 1.100 s 1.167 s 1.200 s1.166 s1.153 s34 ms2.95 %
Visual Complete 95 1.433 s 1.466 s 1.433 s 1.500 s 1.466 s1.466 s1.460 s25 ms1.71 %
Visual Complete 99 2.533 s 2.466 s 2.500 s 2.533 s 2.533 s2.533 s2.513 s27 ms1.06 %
CPU metrics
Total Blocking Time 222 ms 233 ms 231 ms 226 ms 230 ms230 ms228 ms4 ms1.72 %
Max Potential FID 132 ms 134 ms 138 ms 145 ms 151 ms138 ms140 ms7 ms5.05 %
Number of Long Tasks 6 5 5 5 65509.07 %
Total Duration of Long Tasks 880 ms 892 ms 863 ms 887 ms 917 ms887 ms888 ms18 ms1.98 %
Browser metrics
CPU benchmark score 40 ms 42 ms 40 ms 40 ms 40 ms40 ms40 ms1 ms1.98 %
Page metrics
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
DOM elements 22602 22603 22602 22603 22603226032260300.00 %
Document height 46156 46156 46156 46156 46156461564615600.00 %
Total Requests 63 63 63 63 63636300.00 %
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 MB1.8 KB0.14 %
HTML Transfer Size 265.6 KB 265.6 KB 265.6 KB 265.6 KB 265.6 KB265.6 KB265.6 KB0 b0.00 %
JavaScript Transfer Size 285.8 KB 285.8 KB 285.8 KB 285.8 KB 285.8 KB285.8 KB285.8 KB0 b0.00 %
CSS Transfer Size 26.0 KB 26.0 KB 26.0 KB 26.0 KB 26.0 KB26.0 KB26.0 KB1 B0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 27.9 KB 27.9 KB 27.9 KB 27.9 KB 27.9 KB27.9 KB27.9 KB0 b0.00 %
Total Content Size 3.5 MB 3.5 MB 3.5 MB 3.5 MB 3.5 MB3.5 MB3.5 MB1.8 KB0.05 %
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 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 184.7 KB 184.7 KB 184.7 KB 184.7 KB 184.7 KB184.7 KB184.7 KB0 b0.00 %
Image Content Size 601.3 KB 605.7 KB 605.7 KB 605.7 KB 605.7 KB605.7 KB604.8 KB1.8 KB0.29 %
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 23.7 KB 23.7 KB 23.7 KB 23.7 KB 23.7 KB23.7 KB23.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 63 63 63 63 63636300.00 %
First Party Total Transfer Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB1.8 KB0.14 %
First Party Total Content Size 3.5 MB 3.5 MB 3.5 MB 3.5 MB 3.5 MB3.5 MB3.5 MB1.8 KB0.05 %