Metrics per run

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

Tested 2025-09-01 05:12:04 using Chrome 139.0.7258.127 (script).(runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 118 ms 116 ms 119 ms 118 ms 118 ms118 ms118 ms1 ms0.83 %
First Contentful Paint 892 ms 888 ms 876 ms 884 ms 924 ms888 ms893 ms16 ms1.85 %
Largest Contentful Paint 892 ms 888 ms 876 ms 884 ms 924 ms888 ms893 ms16 ms1.85 %
Interaction to Next Paint 760 ms 760 ms 744 ms 752 ms 792 ms760 ms762 ms16 ms2.14 %
Total Blocking Time 124 ms 196 ms 155 ms 152 ms 168 ms155 ms159 ms23 ms14.72 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 892 ms 888 ms 876 ms 884 ms 924 ms888 ms893 ms16 ms1.85 %
First Contentful Paint 892 ms 888 ms 876 ms 884 ms 924 ms888 ms893 ms16 ms1.85 %
Largest Contentful Paint 892 ms 888 ms 876 ms 884 ms 924 ms888 ms893 ms16 ms1.85 %
Load Event End 1.766 s 1.690 s 1.705 s 1.624 s 1.534 s1.690 s1.664 s79 ms4.75 %
Server Response Time 380 ms 380 ms 380 ms 380 ms 380 ms380 ms380 ms0 ms0.00 %
TTFB 118 ms 116 ms 119 ms 118 ms 118 ms118 ms118 ms1 ms0.83 %
Page Load Time 1.766 s 1.690 s 1.704 s 1.624 s 1.533 s1.690 s1.663 s79 ms4.77 %
First Visual Change 900 ms 900 ms 866 ms 866 ms 933 ms900 ms893 ms25 ms2.81 %
Last Visual Change 1.866 s 2.566 s 2.500 s 1.700 s 1.700 s1.866 s2.066 s386 ms18.70 %
Speed Index 1.011 s 1.088 s 1.052 s 959 ms 1.017 s1.017 s1.025 s43 ms4.21 %
Visual Readiness 966 ms 1.666 s 1.634 s 834 ms 767 ms966 ms1.173 s395 ms33.62 %
Visual Complete 95 1.833 s 2.300 s 2.233 s 1.666 s 1.666 s1.833 s1.940 s275 ms14.16 %
Visual Complete 99 1.833 s 2.566 s 2.500 s 1.666 s 1.666 s1.833 s2.046 s403 ms19.68 %
CPU metrics
Total Blocking Time 124 ms 196 ms 155 ms 152 ms 168 ms155 ms159 ms23 ms14.72 %
Max Potential FID 100 ms 127 ms 113 ms 116 ms 97 ms113 ms111 ms11 ms9.91 %
Number of Long Tasks 6 5 5 5 756114.29 %
Total Duration of Long Tasks 773 ms 806 ms 759 ms 752 ms 902 ms773 ms798 ms55 ms6.89 %
Browser metrics
CPU benchmark score 37 ms 33 ms 33 ms 34 ms 35 ms34 ms34 ms1 ms4.35 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 21566 21566 21567 21567 21567215672156700.00 %
Document height 57700 57700 57700 57700 57700577005770000.00 %
Total Requests 79 81 81 79 79798011.23 %
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 1.2 MB 1.4 MB 1.4 MB 1.2 MB 1.1 MB1.2 MB1.2 MB113.3 KB8.89 %
HTML Transfer Size 296.5 KB 296.5 KB 296.5 KB 296.5 KB 296.5 KB296.5 KB296.5 KB0 b0.00 %
JavaScript Transfer Size 111.2 KB 111.2 KB 111.2 KB 111.2 KB 111.2 KB111.2 KB111.2 KB1 B0.00 %
CSS Transfer Size 24.0 KB 24.0 KB 24.0 KB 24.0 KB 24.0 KB24.0 KB24.0 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 18.5 KB 18.5 KB 18.5 KB 18.5 KB 18.5 KB18.5 KB18.5 KB0 b0.00 %
Total Content Size 3.0 MB 3.2 MB 3.2 MB 3.0 MB 2.9 MB3.0 MB3.0 MB113.3 KB3.64 %
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 426.8 KB 426.8 KB 426.8 KB 426.8 KB 426.8 KB426.8 KB426.8 KB0 b0.00 %
CSS Content Size 188.1 KB 188.1 KB 188.1 KB 188.1 KB 188.1 KB188.1 KB188.1 KB0 b0.00 %
Image Content Size 684.1 KB 907.7 KB 907.7 KB 684.1 KB 672.1 KB684.1 KB771.1 KB111.6 KB14.47 %
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 81 81 79 79798011.23 %
First Party Total Transfer Size 1.2 MB 1.4 MB 1.4 MB 1.2 MB 1.1 MB1.2 MB1.2 MB113.3 KB8.89 %
First Party Total Content Size 3.0 MB 3.2 MB 3.2 MB 3.0 MB 2.9 MB3.0 MB3.0 MB113.3 KB3.64 %