Metrics per run

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

Tested 2026-06-19 17:49:43 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 403 ms 405 ms 404 ms 403 ms 404 ms404 ms404 ms1 ms0.19 %
Largest Contentful Paint 1.344 s 1.312 s 1.288 s 1.276 s 1.284 s1.288 s1.301 s25 ms1.90 %
Total Blocking Time 232 ms 273 ms 266 ms 249 ms 243 ms249 ms253 ms15 ms5.94 %
Cumulative Layout Shift 0.031 0.032 0.032 0.032 0.0320.0320.03200.69 %
Timing metrics
First Paint 1.344 s 1.312 s 1.288 s 1.276 s 1.284 s1.288 s1.301 s25 ms1.90 %
Largest Contentful Paint 1.344 s 1.312 s 1.288 s 1.276 s 1.284 s1.288 s1.301 s25 ms1.90 %
Load Event End 2.152 s 2.155 s 2.183 s 2.130 s 2.143 s2.152 s2.153 s18 ms0.81 %
Server Response Time 656 ms 651 ms 650 ms 656 ms 659 ms656 ms654 ms3 ms0.52 %
TTFB 403 ms 405 ms 404 ms 403 ms 404 ms404 ms404 ms1 ms0.19 %
Page Load Time 2.152 s 2.155 s 2.183 s 2.130 s 2.143 s2.152 s2.153 s18 ms0.81 %
First Visual Change 1.333 s 1.300 s 1.300 s 1.266 s 1.300 s1.300 s1.300 s21 ms1.63 %
Last Visual Change 3.500 s 3.533 s 3.533 s 3.500 s 3.566 s3.533 s3.526 s25 ms0.70 %
Speed Index 1.561 s 1.550 s 1.554 s 1.515 s 1.554 s1.554 s1.547 s16 ms1.05 %
Visual Readiness 2.167 s 2.233 s 2.233 s 2.234 s 2.266 s2.233 s2.227 s32 ms1.45 %
Visual Complete 95 2.933 s 2.933 s 2.933 s 2.900 s 2.966 s2.933 s2.933 s21 ms0.71 %
Visual Complete 99 3.400 s 3.433 s 3.433 s 3.400 s 3.466 s3.433 s3.426 s25 ms0.72 %
CPU metrics
Total Blocking Time 232 ms 273 ms 266 ms 249 ms 243 ms249 ms253 ms15 ms5.94 %
Max Potential FID 117 ms 188 ms 169 ms 179 ms 115 ms169 ms154 ms31 ms20.37 %
Number of Long Tasks 7 7 6 5 776112.50 %
Total Duration of Long Tasks 933 ms 951 ms 905 ms 825 ms 917 ms917 ms906 ms43 ms4.79 %
Browser metrics
CPU benchmark score 41 ms 34 ms 34 ms 34 ms 36 ms34 ms36 ms3 ms7.58 %
Page metrics
Cumulative Layout Shift 0.031 0.032 0.032 0.032 0.0320.0320.03200.69 %
DOM elements 22311 22310 22310 22310 22311223102231000.00 %
Document height 45752 45752 45752 45752 45752457524575200.00 %
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 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB3.1 KB0.23 %
HTML Transfer Size 265.6 KB 265.6 KB 265.6 KB 265.5 KB 265.6 KB265.6 KB265.6 KB29 B0.01 %
JavaScript Transfer Size 310.6 KB 310.6 KB 310.6 KB 310.2 KB 310.7 KB310.6 KB310.6 KB182 B0.06 %
CSS Transfer Size 28.6 KB 28.6 KB 28.6 KB 28.4 KB 28.6 KB28.6 KB28.6 KB59 B0.20 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.9 KB 1.9 KB 1.9 KB 1.8 KB 1.9 KB1.9 KB1.9 KB29 B1.54 %
JSON Transfer Size 2.2 KB 2.2 KB 2.2 KB 2.2 KB 2.2 KB2.2 KB2.2 KB29 B1.28 %
Plain Transfer Size 955 B 953 B 955 B 881 B 953 B953 B939 B29 B3.11 %
SVG Transfer Size 85.8 KB 85.7 KB 85.8 KB 84.5 KB 85.7 KB85.7 KB85.5 KB531 B0.61 %
Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB2.5 KB0.06 %
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 MB6 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 580.6 KB 580.6 KB 580.6 KB 575.5 KB 575.5 KB580.6 KB578.5 KB2.5 KB0.43 %
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 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB3.1 KB0.23 %
First Party Total Content Size 3.8 MB 3.8 MB 3.8 MB 3.8 MB 3.8 MB3.8 MB3.8 MB2.5 KB0.06 %