Metrics per run

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

Tested 2026-06-20 12:54:10 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 404 ms 402 ms 403 ms 405 ms 403 ms403 ms403 ms1 ms0.25 %
Largest Contentful Paint 1.312 s 1.332 s 1.344 s 1.316 s 1.288 s1.316 s1.318 s19 ms1.44 %
Total Blocking Time 247 ms 243 ms 279 ms 237 ms 258 ms247 ms253 ms15 ms5.85 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 1.312 s 1.332 s 1.344 s 1.316 s 1.288 s1.316 s1.318 s19 ms1.44 %
Largest Contentful Paint 1.312 s 1.332 s 1.344 s 1.316 s 1.288 s1.316 s1.318 s19 ms1.44 %
Load Event End 2.152 s 2.729 s 2.157 s 2.652 s 2.156 s2.157 s2.369 s263 ms11.12 %
Server Response Time 656 ms 651 ms 654 ms 652 ms 651 ms652 ms653 ms2 ms0.30 %
TTFB 404 ms 402 ms 403 ms 405 ms 403 ms403 ms403 ms1 ms0.25 %
Page Load Time 2.152 s 2.728 s 2.157 s 2.651 s 2.156 s2.157 s2.369 s263 ms11.10 %
First Visual Change 1.300 s 1.333 s 1.333 s 1.300 s 1.300 s1.300 s1.313 s16 ms1.23 %
Last Visual Change 3.566 s 3.400 s 3.500 s 3.266 s 3.500 s3.500 s3.446 s105 ms3.04 %
Speed Index 1.553 s 1.556 s 1.576 s 1.514 s 1.551 s1.553 s1.550 s20 ms1.30 %
Visual Readiness 2.266 s 2.067 s 2.167 s 1.966 s 2.200 s2.167 s2.133 s105 ms4.94 %
Visual Complete 95 2.966 s 2.800 s 2.933 s 2.700 s 2.933 s2.933 s2.866 s101 ms3.52 %
Visual Complete 99 3.500 s 3.300 s 3.400 s 3.133 s 3.433 s3.400 s3.353 s128 ms3.81 %
CPU metrics
Total Blocking Time 247 ms 243 ms 279 ms 237 ms 258 ms247 ms253 ms15 ms5.85 %
Max Potential FID 122 ms 110 ms 194 ms 197 ms 185 ms185 ms162 ms38 ms23.29 %
Number of Long Tasks 8 8 6 6 777112.78 %
Total Duration of Long Tasks 984 ms 985 ms 932 ms 870 ms 946 ms946 ms943 ms42 ms4.47 %
Browser metrics
CPU benchmark score 44 ms 34 ms 33 ms 34 ms 34 ms34 ms36 ms4 ms11.50 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 22329 22328 22328 22328 22328223282232800.00 %
Document height 45805 45805 45805 45805 45805458054580500.00 %
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 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB1.3 KB0.09 %
HTML Transfer Size 265.8 KB 265.8 KB 265.8 KB 265.8 KB 265.8 KB265.8 KB265.8 KB36 B0.01 %
JavaScript Transfer Size 310.1 KB 310.1 KB 310.1 KB 310.6 KB 310.6 KB310.1 KB310.3 KB243 B0.08 %
CSS Transfer Size 28.4 KB 28.4 KB 28.4 KB 28.6 KB 28.6 KB28.4 KB28.5 KB72 B0.25 %
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 1.9 KB 1.9 KB1.8 KB1.8 KB36 B1.92 %
JSON Transfer Size 2.2 KB 2.2 KB 2.2 KB 2.2 KB 2.2 KB2.2 KB2.2 KB36 B1.59 %
Plain Transfer Size 881 B 881 B 881 B 955 B 953 B881 B910 B36 B3.93 %
SVG Transfer Size 84.4 KB 84.5 KB 84.4 KB 85.8 KB 85.6 KB84.5 KB84.9 KB665 B0.76 %
Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB282 B0.01 %
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 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 648.5 KB647.8 KB647.9 KB283 B0.04 %
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 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB1.3 KB0.09 %
First Party Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB282 B0.01 %