Metrics per run

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

Tested 2026-06-21 07:54:07 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 403 ms 405 ms 403 ms 403 ms 401 ms403 ms403 ms1 ms0.31 %
Largest Contentful Paint 1.304 s 1.300 s 1.348 s 1.336 s 1.316 s1.316 s1.321 s18 ms1.40 %
Total Blocking Time 261 ms 217 ms 259 ms 238 ms 284 ms259 ms252 ms23 ms9.01 %
Cumulative Layout Shift 0.032 0.031 0.032 0.032 0.0320.0320.03200.69 %
Timing metrics
First Paint 1.304 s 1.300 s 1.348 s 1.336 s 1.316 s1.316 s1.321 s18 ms1.40 %
Largest Contentful Paint 1.304 s 1.300 s 1.348 s 1.336 s 1.316 s1.316 s1.321 s18 ms1.40 %
Load Event End 2.179 s 2.175 s 2.172 s 2.170 s 2.168 s2.172 s2.173 s4 ms0.18 %
Server Response Time 659 ms 655 ms 657 ms 656 ms 651 ms656 ms656 ms3 ms0.40 %
TTFB 403 ms 405 ms 403 ms 403 ms 401 ms403 ms403 ms1 ms0.31 %
Page Load Time 2.179 s 2.175 s 2.172 s 2.170 s 2.168 s2.172 s2.173 s4 ms0.18 %
First Visual Change 1.300 s 1.300 s 1.300 s 1.333 s 1.333 s1.300 s1.313 s16 ms1.23 %
Last Visual Change 3.533 s 3.500 s 3.500 s 2.966 s 3.533 s3.500 s3.406 s221 ms6.48 %
Speed Index 1.537 s 1.535 s 1.536 s 1.528 s 1.563 s1.536 s1.540 s12 ms0.78 %
Visual Readiness 2.233 s 2.200 s 2.200 s 1.633 s 2.200 s2.200 s2.093 s230 ms11.01 %
Visual Complete 95 2.966 s 2.933 s 2.933 s 2.966 s 2.966 s2.966 s2.953 s16 ms0.55 %
Visual Complete 99 3.466 s 3.433 s 3.433 s 2.966 s 3.466 s3.433 s3.353 s194 ms5.79 %
CPU metrics
Total Blocking Time 261 ms 217 ms 259 ms 238 ms 284 ms259 ms252 ms23 ms9.01 %
Max Potential FID 186 ms 120 ms 171 ms 109 ms 188 ms171 ms155 ms34 ms21.71 %
Number of Long Tasks 6 7 6 9 667117.15 %
Total Duration of Long Tasks 883 ms 891 ms 915 ms 1.026 s 925 ms915 ms928 ms51 ms5.53 %
Browser metrics
CPU benchmark score 34 ms 34 ms 34 ms 34 ms 33 ms34 ms34 ms0 ms1.18 %
Page metrics
Cumulative Layout Shift 0.032 0.031 0.032 0.032 0.0320.0320.03200.69 %
DOM elements 22328 22329 22328 22328 22328223282232800.00 %
Document height 45779 45779 45779 45779 45779457794577900.00 %
Total Requests 66 66 66 65 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 MB2.7 KB0.19 %
HTML Transfer Size 265.7 KB 265.7 KB 265.8 KB 265.7 KB 265.8 KB265.7 KB265.7 KB36 B0.01 %
JavaScript Transfer Size 310.3 KB 310.2 KB 310.7 KB 310.2 KB 310.7 KB310.3 KB310.4 KB207 B0.07 %
CSS Transfer Size 28.4 KB 28.4 KB 28.6 KB 28.4 KB 28.6 KB28.4 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 1.8 KB 1.8 KB 1.9 KB 1.8 KB 1.9 KB1.8 KB1.8 KB36 B1.92 %
JSON Transfer Size 2.2 KB 2.2 KB 2.2 KB N/A 2.2 KB2.2 KB2.2 KB37 B1.62 %
Plain Transfer Size 881 B 881 B 953 B 881 B 955 B881 B910 B36 B3.93 %
SVG Transfer Size 84.4 KB 84.4 KB 85.6 KB 84.4 KB 85.7 KB84.4 KB84.9 KB645 B0.74 %
Total Content Size 3.9 MB 3.9 MB 3.9 MB 3.9 MB 3.9 MB3.9 MB3.9 MB2.7 KB0.07 %
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 677.6 KB 671.6 KB 671.6 KB 671.6 KB 671.6 KB671.6 KB672.8 KB2.4 KB0.36 %
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 N/A 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 65 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 MB2.7 KB0.19 %
First Party Total Content Size 3.9 MB 3.9 MB 3.9 MB 3.9 MB 3.9 MB3.9 MB3.9 MB2.7 KB0.07 %