Metrics per run

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

Tested 2026-03-28 00:22:08 using Chrome 146.0.7680.80 (script).(runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 115 ms 116 ms 117 ms116 ms116 ms1 ms0.70 %
First Contentful Paint 520 ms 844 ms 516 ms520 ms627 ms154 ms24.52 %
Largest Contentful Paint 876 ms 1.048 s 948 ms948 ms957 ms71 ms7.37 %
Total Blocking Time 1.356 s 1.324 s 1.329 s1.329 s1.336 s14 ms1.05 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 520 ms 844 ms 516 ms520 ms627 ms154 ms24.52 %
First Contentful Paint 520 ms 844 ms 516 ms520 ms627 ms154 ms24.52 %
Largest Contentful Paint 876 ms 1.048 s 948 ms948 ms957 ms71 ms7.37 %
Load Event End 1.595 s 1.785 s 1.640 s1.640 s1.673 s81 ms4.84 %
Server Response Time 328 ms 327 ms 327 ms327 ms327 ms0 ms0.14 %
TTFB 115 ms 116 ms 117 ms116 ms116 ms1 ms0.70 %
Page Load Time 1.595 s 1.784 s 1.640 s1.640 s1.673 s81 ms4.82 %
First Visual Change 533 ms 833 ms 533 ms533 ms633 ms141 ms22.34 %
Last Visual Change 3.266 s 3.333 s 3.200 s3.266 s3.266 s54 ms1.66 %
Speed Index 811 ms 995 ms 845 ms845 ms884 ms80 ms9.05 %
Visual Readiness 2.733 s 2.500 s 2.667 s2.667 s2.633 s98 ms3.72 %
Visual Complete 95 900 ms 1.033 s 966 ms966 ms966 ms54 ms5.62 %
Visual Complete 99 1.500 s 1.467 s 1.100 s1.467 s1.356 s181 ms13.37 %
CPU metrics
Total Blocking Time 1.356 s 1.324 s 1.329 s1.329 s1.336 s14 ms1.05 %
Max Potential FID 448 ms 409 ms 409 ms409 ms422 ms18 ms4.36 %
Number of Long Tasks 14 14 13141403.45 %
Total Duration of Long Tasks 2.141 s 2.102 s 2.061 s2.102 s2.101 s33 ms1.55 %
Browser metrics
CPU benchmark score 257 ms 261 ms 249 ms257 ms256 ms5 ms1.95 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 14020 14020 14020140201402000.00 %
Document height 6511 6511 65116511651100.00 %
Total Requests 10 10 11101004.56 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 1 1 211035.36 %
CSS Requests 1 1 11100.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 374.6 KB 374.6 KB 375.5 KB374.6 KB374.9 KB441 B0.11 %
HTML Transfer Size 241.4 KB 241.4 KB 241.4 KB241.4 KB241.4 KB0 b0.00 %
JavaScript Transfer Size 50.1 KB 50.1 KB 51.0 KB50.1 KB50.4 KB442 B0.86 %
CSS Transfer Size 22.0 KB 22.0 KB 22.0 KB22.0 KB22.0 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Plain Transfer Size 881 B 881 B 877 B881 B880 B2 B0.21 %
SVG Transfer Size 4.7 KB 4.7 KB 4.7 KB4.7 KB4.7 KB0 b0.00 %
Total Content Size 1.7 MB 1.7 MB 1.8 MB1.7 MB1.7 MB30.9 KB1.76 %
HTML Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %
JavaScript Content Size 173.6 KB 173.6 KB 239.1 KB173.6 KB195.4 KB30.9 KB15.81 %
CSS Content Size 161.5 KB 161.5 KB 161.5 KB161.5 KB161.5 KB0 b0.00 %
Image Content Size 53.2 KB 53.2 KB 53.2 KB53.2 KB53.2 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Plain Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 10 10 11101004.56 %
First Party Total Transfer Size 374.6 KB 374.6 KB 375.5 KB374.6 KB374.9 KB441 B0.11 %
First Party Total Content Size 1.7 MB 1.7 MB 1.8 MB1.7 MB1.7 MB30.9 KB1.76 %