Metrics per run

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

Tested 2026-03-04 12:42:59 using Chrome 144.0.7559.59 (script).(runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 119 ms 118 ms 118 ms 122 ms 119 ms119 ms119 ms1 ms1.23 %
First Contentful Paint 900 ms 892 ms 956 ms 908 ms 908 ms908 ms913 ms22 ms2.45 %
Largest Contentful Paint 900 ms 892 ms 956 ms 908 ms 908 ms908 ms913 ms22 ms2.45 %
Interaction to Next Paint 768 ms 760 ms 824 ms 768 ms 776 ms768 ms779 ms23 ms2.95 %
Total Blocking Time 132 ms 154 ms 150 ms 150 ms 145 ms150 ms146 ms8 ms5.23 %
Cumulative Layout Shift 0.038 0.038 0.038 0.038 0.0380.0380.03800.00 %
Timing metrics
First Paint 900 ms 892 ms 956 ms 908 ms 908 ms908 ms913 ms22 ms2.45 %
First Contentful Paint 900 ms 892 ms 956 ms 908 ms 908 ms908 ms913 ms22 ms2.45 %
Largest Contentful Paint 900 ms 892 ms 956 ms 908 ms 908 ms908 ms913 ms22 ms2.45 %
Load Event End 1.571 s 1.543 s 1.456 s 1.526 s 1.428 s1.526 s1.505 s54 ms3.59 %
Server Response Time 403 ms 399 ms 402 ms 402 ms 399 ms402 ms401 ms2 ms0.42 %
TTFB 119 ms 118 ms 118 ms 122 ms 119 ms119 ms119 ms1 ms1.23 %
Page Load Time 1.570 s 1.543 s 1.456 s 1.526 s 1.427 s1.526 s1.504 s54 ms3.59 %
First Visual Change 866 ms 900 ms 967 ms 900 ms 900 ms900 ms907 ms33 ms3.63 %
Last Visual Change 1.566 s 1.634 s 1.667 s 1.600 s 1.566 s1.600 s1.607 s39 ms2.45 %
Speed Index 895 ms 932 ms 992 ms 933 ms 928 ms932 ms936 ms31 ms3.35 %
Visual Readiness 700 ms 734 ms 700 ms 700 ms 666 ms700 ms700 ms22 ms3.07 %
Visual Complete 95 900 ms 934 ms 967 ms 933 ms 933 ms933 ms933 ms21 ms2.27 %
Visual Complete 99 1.500 s 1.600 s 1.600 s 1.533 s 1.566 s1.566 s1.560 s39 ms2.49 %
CPU metrics
Total Blocking Time 132 ms 154 ms 150 ms 150 ms 145 ms150 ms146 ms8 ms5.23 %
Max Potential FID 101 ms 93 ms 124 ms 97 ms 104 ms101 ms104 ms11 ms10.37 %
Number of Long Tasks 7 6 6 6 66606.45 %
Total Duration of Long Tasks 835 ms 801 ms 824 ms 804 ms 805 ms805 ms814 ms13 ms1.64 %
Browser metrics
CPU benchmark score 42 ms 33 ms 47 ms 46 ms 43 ms43 ms42 ms5 ms11.74 %
Page metrics
Cumulative Layout Shift 0.038 0.038 0.038 0.038 0.0380.0380.03800.00 %
DOM elements 23007 23008 23008 23008 23008230082300800.00 %
Document height 58098 58098 58098 58098 58098580985809800.00 %
Total Requests 39 39 39 39 39393900.00 %
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 733.8 KB 733.8 KB 733.8 KB 733.8 KB 733.8 KB733.8 KB733.8 KB5 B0.00 %
HTML Transfer Size 315.7 KB 315.7 KB 315.7 KB 315.7 KB 315.7 KB315.7 KB315.7 KB4 B0.00 %
JavaScript Transfer Size 72.5 KB 72.5 KB 72.5 KB 72.5 KB 72.5 KB72.5 KB72.5 KB0 b0.00 %
CSS Transfer Size 24.3 KB 24.3 KB 24.3 KB 24.3 KB 24.3 KB24.3 KB24.3 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 15.5 KB 15.5 KB 15.5 KB 15.5 KB 15.5 KB15.5 KB15.5 KB0 b0.00 %
Total Content Size 2.5 MB 2.5 MB 2.5 MB 2.5 MB 2.5 MB2.5 MB2.5 MB0 b0.00 %
HTML Content Size 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB0 b0.00 %
JavaScript Content Size 234.3 KB 234.3 KB 234.3 KB 234.3 KB 234.3 KB234.3 KB234.3 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 285.9 KB 285.9 KB 285.9 KB 285.9 KB 285.9 KB285.9 KB285.9 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 4.7 KB 4.7 KB 4.7 KB 4.7 KB 4.7 KB4.7 KB4.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 39 39 39 39 39393900.00 %
First Party Total Transfer Size 733.8 KB 733.8 KB 733.8 KB 733.8 KB 733.8 KB733.8 KB733.8 KB5 B0.00 %
First Party Total Content Size 2.5 MB 2.5 MB 2.5 MB 2.5 MB 2.5 MB2.5 MB2.5 MB0 b0.00 %