Metrics per run

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

Tested 2026-06-18 22:51:50 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 404 ms 403 ms 402 ms 403 ms 403 ms403 ms403 ms1 ms0.16 %
Largest Contentful Paint 1.280 s 1.284 s 1.320 s 1.320 s 1.284 s1.284 s1.298 s18 ms1.41 %
Total Blocking Time 238 ms 219 ms 293 ms 205 ms 231 ms231 ms237 ms30 ms12.68 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 1.280 s 1.284 s 1.320 s 1.320 s 1.284 s1.284 s1.298 s18 ms1.41 %
Largest Contentful Paint 1.280 s 1.284 s 1.320 s 1.320 s 1.284 s1.284 s1.298 s18 ms1.41 %
Load Event End 2.094 s 2.092 s 2.104 s 2.076 s 2.091 s2.092 s2.091 s9 ms0.43 %
Server Response Time 648 ms 651 ms 648 ms 649 ms 650 ms649 ms649 ms1 ms0.18 %
TTFB 404 ms 403 ms 402 ms 403 ms 403 ms403 ms403 ms1 ms0.16 %
Page Load Time 2.094 s 2.092 s 2.104 s 2.076 s 2.091 s2.092 s2.091 s9 ms0.43 %
First Visual Change 1.266 s 1.266 s 1.300 s 1.300 s 1.266 s1.266 s1.280 s17 ms1.30 %
Last Visual Change 3.500 s 2.900 s 3.533 s 2.833 s 3.533 s3.500 s3.260 s322 ms9.88 %
Speed Index 1.515 s 1.464 s 1.548 s 1.482 s 1.523 s1.515 s1.506 s30 ms1.99 %
Visual Readiness 2.234 s 1.634 s 2.233 s 1.533 s 2.267 s2.233 s1.980 s326 ms16.45 %
Visual Complete 95 2.866 s 2.900 s 2.900 s 2.833 s 2.933 s2.900 s2.886 s34 ms1.18 %
Visual Complete 99 3.400 s 2.900 s 3.400 s 2.833 s 3.433 s3.400 s3.193 s268 ms8.39 %
CPU metrics
Total Blocking Time 238 ms 219 ms 293 ms 205 ms 231 ms231 ms237 ms30 ms12.68 %
Max Potential FID 117 ms 107 ms 186 ms 110 ms 105 ms110 ms125 ms31 ms24.62 %
Number of Long Tasks 8 8 6 7 777110.39 %
Total Duration of Long Tasks 959 ms 931 ms 932 ms 889 ms 900 ms931 ms922 ms25 ms2.71 %
Browser metrics
CPU benchmark score 36 ms 33 ms 34 ms 34 ms 34 ms34 ms34 ms1 ms2.86 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 22311 22310 22310 22310 22311223102231000.00 %
Document height 45752 45752 45752 45752 45752457524575200.00 %
Total Requests 66 65 66 65 66666600.75 %
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 MB873 B0.07 %
HTML Transfer Size 265.6 KB 265.7 KB 265.6 KB 265.6 KB 265.6 KB265.6 KB265.6 KB30 B0.01 %
JavaScript Transfer Size 310.2 KB 310.7 KB 310.2 KB 310.2 KB 310.2 KB310.2 KB310.3 KB182 B0.06 %
CSS Transfer Size 28.4 KB 28.6 KB 28.4 KB 28.4 KB 28.4 KB28.4 KB28.5 KB59 B0.20 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.9 KB 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB30 B1.60 %
JSON Transfer Size 2.2 KB N/A 2.2 KB N/A 2.2 KB2.2 KB2.2 KB0 b0.00 %
Plain Transfer Size 881 B 955 B 881 B 881 B 881 B881 B896 B30 B3.30 %
SVG Transfer Size 84.7 KB 86.0 KB 84.6 KB 84.6 KB 84.6 KB84.6 KB84.9 KB536 B0.62 %
Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB3.7 MB3.7 MB981 B0.03 %
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 545.6 KB 545.7 KB 545.7 KB 545.7 KB 545.7 KB545.7 KB545.7 KB78 B0.01 %
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 N/A 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 65 66 65 66666600.75 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB873 B0.07 %
First Party Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB3.7 MB3.7 MB981 B0.03 %