Metrics per run

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

Tested 2025-07-12 05:19:29 using Chrome 138.0.7204.49 (script).(runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 118 ms 118 ms 117 ms 118 ms 116 ms118 ms117 ms1 ms0.68 %
First Contentful Paint 888 ms 884 ms 892 ms 900 ms 852 ms888 ms883 ms16 ms1.87 %
Largest Contentful Paint 888 ms 884 ms 892 ms 900 ms 852 ms888 ms883 ms16 ms1.87 %
Interaction to Next Paint 760 ms 752 ms 760 ms 768 ms 720 ms760 ms752 ms17 ms2.23 %
Total Blocking Time 149 ms 163 ms 149 ms 123 ms 166 ms149 ms150 ms15 ms10.14 %
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
Timing metrics
First Paint 888 ms 884 ms 892 ms 900 ms 852 ms888 ms883 ms16 ms1.87 %
First Contentful Paint 888 ms 884 ms 892 ms 900 ms 852 ms888 ms883 ms16 ms1.87 %
Largest Contentful Paint 888 ms 884 ms 892 ms 900 ms 852 ms888 ms883 ms16 ms1.87 %
Load Event End 1.729 s 1.790 s 1.609 s 1.725 s 1.777 s1.729 s1.726 s64 ms3.70 %
Server Response Time 378 ms 379 ms 378 ms 378 ms 378 ms378 ms378 ms0 ms0.11 %
TTFB 118 ms 118 ms 117 ms 118 ms 116 ms118 ms117 ms1 ms0.68 %
Page Load Time 1.728 s 1.789 s 1.608 s 1.724 s 1.777 s1.728 s1.725 s64 ms3.71 %
First Visual Change 900 ms 900 ms 900 ms 867 ms 867 ms900 ms887 ms16 ms1.82 %
Last Visual Change 1.634 s 1.667 s 1.634 s 1.734 s 1.867 s1.667 s1.707 s88 ms5.15 %
Speed Index 912 ms 916 ms 916 ms 886 ms 889 ms912 ms904 ms13 ms1.49 %
Visual Readiness 734 ms 767 ms 734 ms 867 ms 1.000 s767 ms820 ms102 ms12.46 %
Visual Complete 95 900 ms 934 ms 934 ms 900 ms 900 ms900 ms914 ms17 ms1.82 %
Visual Complete 99 1.400 s 1.400 s 1.400 s 1.534 s 1.700 s1.400 s1.487 s119 ms7.97 %
CPU metrics
Total Blocking Time 149 ms 163 ms 149 ms 123 ms 166 ms149 ms150 ms15 ms10.14 %
Max Potential FID 109 ms 118 ms 103 ms 109 ms 98 ms109 ms107 ms7 ms6.25 %
Number of Long Tasks 6 6 6 6 66600.00 %
Total Duration of Long Tasks 804 ms 808 ms 811 ms 769 ms 802 ms804 ms799 ms15 ms1.91 %
Browser metrics
CPU benchmark score 36 ms 36 ms 34 ms 33 ms 38 ms36 ms35 ms2 ms4.93 %
Page metrics
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
DOM elements 21543 21543 21543 21544 21544215432154300.00 %
Document height 57523 57523 57523 57523 57523575235752300.00 %
Total Requests 78 78 78 78 78787800.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 1 1 1 1 11100.00 %
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 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB3.9 KB0.33 %
HTML Transfer Size 295.2 KB 295.2 KB 295.2 KB 295.2 KB 295.2 KB295.2 KB295.2 KB0 b0.00 %
JavaScript Transfer Size 71.9 KB 71.9 KB 71.9 KB 71.9 KB 71.9 KB71.9 KB71.9 KB0 b0.00 %
CSS Transfer Size 23.8 KB 23.8 KB 23.8 KB 23.8 KB 23.8 KB23.8 KB23.8 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 2.8 MB 2.8 MB 2.8 MB 2.8 MB 2.8 MB2.8 MB2.8 MB3.9 KB0.14 %
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 237.1 KB 237.1 KB 237.1 KB 237.1 KB 237.1 KB237.1 KB237.1 KB0 b0.00 %
CSS Content Size 185.4 KB 185.4 KB 185.4 KB 185.4 KB 185.4 KB185.4 KB185.4 KB0 b0.00 %
Image Content Size 701.8 KB 711.3 KB 711.6 KB 711.6 KB 711.6 KB711.6 KB709.6 KB3.9 KB0.55 %
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 78 78 78 78 78787800.00 %
First Party Total Transfer Size 1.1 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB3.9 KB0.33 %
First Party Total Content Size 2.8 MB 2.8 MB 2.8 MB 2.8 MB 2.8 MB2.8 MB2.8 MB3.9 KB0.14 %