Metrics per run

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

Tested 2026-06-20 16:41:48 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 404 ms 404 ms 403 ms 404 ms 401 ms404 ms403 ms1 ms0.29 %
Largest Contentful Paint 1.300 s 1.304 s 1.312 s 1.320 s 1.308 s1.308 s1.309 s7 ms0.53 %
Total Blocking Time 284 ms 254 ms 300 ms 242 ms 187 ms254 ms253 ms39 ms15.43 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0310.0320.03200.69 %
Timing metrics
First Paint 1.300 s 1.304 s 1.312 s 1.320 s 1.308 s1.308 s1.309 s7 ms0.53 %
Largest Contentful Paint 1.300 s 1.304 s 1.312 s 1.320 s 1.308 s1.308 s1.309 s7 ms0.53 %
Load Event End 2.158 s 2.153 s 2.162 s 2.163 s 2.664 s2.162 s2.260 s202 ms8.94 %
Server Response Time 651 ms 657 ms 652 ms 659 ms 656 ms656 ms655 ms3 ms0.46 %
TTFB 404 ms 404 ms 403 ms 404 ms 401 ms404 ms403 ms1 ms0.29 %
Page Load Time 2.158 s 2.153 s 2.162 s 2.163 s 2.664 s2.162 s2.260 s202 ms8.94 %
First Visual Change 1.300 s 1.300 s 1.300 s 1.333 s 1.300 s1.300 s1.307 s13 ms1.01 %
Last Visual Change 3.500 s 3.500 s 3.566 s 2.966 s 3.300 s3.500 s3.366 s219 ms6.51 %
Speed Index 1.535 s 1.541 s 1.553 s 1.523 s 1.514 s1.535 s1.533 s14 ms0.89 %
Visual Readiness 2.200 s 2.200 s 2.266 s 1.633 s 2.000 s2.200 s2.060 s231 ms11.23 %
Visual Complete 95 2.933 s 2.900 s 2.966 s 2.966 s 2.700 s2.933 s2.893 s100 ms3.44 %
Visual Complete 99 3.433 s 3.400 s 3.466 s 2.966 s 3.233 s3.400 s3.300 s185 ms5.61 %
CPU metrics
Total Blocking Time 284 ms 254 ms 300 ms 242 ms 187 ms254 ms253 ms39 ms15.43 %
Max Potential FID 177 ms 176 ms 180 ms 125 ms 110 ms176 ms154 ms30 ms19.46 %
Number of Long Tasks 7 7 7 8 87706.62 %
Total Duration of Long Tasks 954 ms 929 ms 991 ms 985 ms 916 ms954 ms955 ms30 ms3.10 %
Browser metrics
CPU benchmark score 43 ms 34 ms 34 ms 34 ms 34 ms34 ms36 ms4 ms10.06 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0310.0320.03200.69 %
DOM elements 22328 22328 22328 22328 22328223282232800.00 %
Document height 45805 45805 45805 45805 45805458054580500.00 %
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 MB899 B0.06 %
HTML Transfer Size 265.7 KB 265.7 KB 265.8 KB 265.8 KB 265.7 KB265.7 KB265.8 KB36 B0.01 %
JavaScript Transfer Size 310.3 KB 310.3 KB 310.7 KB 310.7 KB 310.2 KB310.3 KB310.4 KB228 B0.07 %
CSS Transfer Size 28.4 KB 28.4 KB 28.6 KB 28.6 KB 28.4 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 1.9 KB 1.9 KB 1.8 KB1.8 KB1.8 KB36 B1.94 %
JSON Transfer Size 2.2 KB 2.2 KB 2.2 KB N/A 2.2 KB2.2 KB2.2 KB32 B1.44 %
Plain Transfer Size 881 B 881 B 955 B 955 B 881 B881 B911 B36 B3.98 %
SVG Transfer Size 84.4 KB 84.4 KB 85.7 KB 85.7 KB 84.5 KB84.5 KB84.9 KB622 B0.72 %
Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB825 B0.02 %
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 645.2 KB 645.2 KB 645.2 KB 645.2 KB 645.2 KB645.2 KB645.2 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 %
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 MB899 B0.06 %
First Party Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB825 B0.02 %