Metrics per run

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

Tested 2025-09-17 17:11:59 using Chrome 140.0.7339.80 (script).(runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 119 ms 119 ms 121 ms 117 ms 118 ms119 ms119 ms1 ms1.12 %
First Contentful Paint 904 ms 900 ms 908 ms 912 ms 892 ms904 ms903 ms7 ms0.76 %
Largest Contentful Paint 904 ms 900 ms 908 ms 912 ms 892 ms904 ms903 ms7 ms0.76 %
Interaction to Next Paint 776 ms 768 ms 776 ms 776 ms 760 ms776 ms771 ms6 ms0.83 %
Total Blocking Time 143 ms 114 ms 128 ms 158 ms 121 ms128 ms133 ms16 ms11.93 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 904 ms 900 ms 908 ms 912 ms 892 ms904 ms903 ms7 ms0.76 %
First Contentful Paint 904 ms 900 ms 908 ms 912 ms 892 ms904 ms903 ms7 ms0.76 %
Largest Contentful Paint 904 ms 900 ms 908 ms 912 ms 892 ms904 ms903 ms7 ms0.76 %
Load Event End 1.579 s 1.694 s 1.585 s 1.634 s 1.554 s1.585 s1.609 s50 ms3.09 %
Server Response Time 380 ms 380 ms 383 ms 379 ms 379 ms380 ms380 ms1 ms0.39 %
TTFB 119 ms 119 ms 121 ms 117 ms 118 ms119 ms119 ms1 ms1.12 %
Page Load Time 1.579 s 1.694 s 1.585 s 1.634 s 1.554 s1.585 s1.609 s50 ms3.09 %
First Visual Change 934 ms 900 ms 900 ms 934 ms 866 ms900 ms907 ms25 ms2.81 %
Last Visual Change 1.700 s 1.700 s 1.666 s 1.734 s 1.666 s1.700 s1.693 s25 ms1.50 %
Speed Index 1.024 s 989 ms 989 ms 1.023 s 961 ms989 ms997 ms24 ms2.39 %
Visual Readiness 766 ms 800 ms 766 ms 800 ms 800 ms800 ms786 ms17 ms2.12 %
Visual Complete 95 1.667 s 1.667 s 1.666 s 1.734 s 1.633 s1.667 s1.673 s33 ms1.97 %
Visual Complete 99 1.667 s 1.667 s 1.666 s 1.734 s 1.633 s1.667 s1.673 s33 ms1.97 %
CPU metrics
Total Blocking Time 143 ms 114 ms 128 ms 158 ms 121 ms128 ms133 ms16 ms11.93 %
Max Potential FID 103 ms 97 ms 108 ms 112 ms 97 ms103 ms103 ms6 ms5.76 %
Number of Long Tasks 7 6 6 6 566110.54 %
Total Duration of Long Tasks 875 ms 781 ms 809 ms 824 ms 743 ms809 ms806 ms44 ms5.46 %
Browser metrics
CPU benchmark score 35 ms 33 ms 33 ms 38 ms 45 ms35 ms37 ms4 ms12.20 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 21567 21566 21567 21567 21567215672156700.00 %
Document height 57498 57498 57498 57498 57498574985749800.00 %
Total Requests 79 79 79 79 80797900.51 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 2 2 2 2 22200.00 %
CSS Requests 1 1 1 1 11100.00 %
Font Requests 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0000N/A
Total Transfer Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB9.4 KB0.86 %
HTML Transfer Size 296.5 KB 296.5 KB 296.5 KB 296.5 KB 296.5 KB296.5 KB296.5 KB4 B0.00 %
JavaScript Transfer Size 71.6 KB 71.6 KB 71.6 KB 71.6 KB 71.6 KB71.6 KB71.6 KB1 B0.00 %
CSS Transfer Size 24.1 KB 24.1 KB 24.1 KB 24.1 KB 24.1 KB24.1 KB24.1 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 18.7 KB 18.7 KB 18.7 KB 18.7 KB 18.7 KB18.7 KB18.7 KB0 b0.00 %
Total Content Size 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB2.7 MB2.7 MB9.5 KB0.34 %
HTML Content Size 1.7 MB 1.7 MB 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB0 b0.00 %
JavaScript Content Size 231.3 KB 231.3 KB 231.3 KB 231.3 KB 231.3 KB231.3 KB231.3 KB0 b0.00 %
CSS Content Size 188.3 KB 188.3 KB 188.3 KB 188.3 KB 188.3 KB188.3 KB188.3 KB0 b0.00 %
Image Content Size 642.1 KB 642.1 KB 634.5 KB 622.5 KB 619.8 KB634.5 KB632.2 KB9.5 KB1.50 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 7.7 KB 7.7 KB 7.7 KB 7.7 KB 7.7 KB7.7 KB7.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 79 79 79 79 80797900.51 %
First Party Total Transfer Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB9.4 KB0.86 %
First Party Total Content Size 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB2.7 MB2.7 MB9.5 KB0.34 %