Metrics per run

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

Tested 2025-10-27 00:58:32 using Firefox 144.0 (runtime settings).

Side by side

Metric12345678910111213MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 778 ms 688 ms 776 ms 774 ms 758 ms 780 ms 765 ms NaN s NaN s NaN s NaN s NaN s NaN s774 ms760 ms30 ms3.98 %
First Contentful Paint 1.728 s 1.762 s 1.728 s 1.864 s 1.660 s 1.881 s 1.676 s NaN s NaN s NaN s NaN s NaN s NaN s1.728 s1.757 s80 ms4.54 %
Largest Contentful Paint 3.305 s 3.407 s 3.374 s 3.304 s 3.345 s 3.257 s 3.305 s NaN s NaN s NaN s NaN s NaN s NaN s3.305 s3.328 s47 ms1.41 %
Interaction to Next Paint 144 ms NaN s NaN s 120 ms NaN s 120 ms NaN s NaN s NaN s NaN s NaN s NaN s NaN s120 ms128 ms11 ms8.84 %
Timing metrics
First Paint 1.859 s 1.768 s 1.858 s 1.866 s 1.782 s 1.882 s 1.799 s NaN s NaN s NaN s NaN s NaN s NaN s1.858 s1.831 s43 ms2.33 %
First Contentful Paint 1.728 s 1.762 s 1.728 s 1.864 s 1.660 s 1.881 s 1.676 s NaN s NaN s NaN s NaN s NaN s NaN s1.728 s1.757 s80 ms4.54 %
Largest Contentful Paint 3.305 s 3.407 s 3.374 s 3.304 s 3.345 s 3.257 s 3.305 s NaN s NaN s NaN s NaN s NaN s NaN s3.305 s3.328 s47 ms1.41 %
Load Event End 3.805 s 3.651 s 3.743 s 3.690 s 3.620 s 3.689 s 3.614 s NaN s NaN s NaN s NaN s NaN s NaN s3.689 s3.687 s63 ms1.72 %
Server Response Time 198 ms 197 ms 198 ms 197 ms 193 ms 198 ms 192 ms NaN s NaN s NaN s NaN s NaN s NaN s197 ms196 ms2 ms1.20 %
TTFB 778 ms 688 ms 776 ms 774 ms 758 ms 780 ms 765 ms NaN s NaN s NaN s NaN s NaN s NaN s774 ms760 ms30 ms3.98 %
Page Load Time 3.805 s 3.650 s 3.743 s 3.690 s 3.620 s 3.689 s 3.614 s NaN s NaN s NaN s NaN s NaN s NaN s3.689 s3.687 s64 ms1.72 %
First Visual Change 1.900 s 1.800 s 1.933 s 1.933 s 1.833 s 1.966 s 1.833 s NaN s NaN s NaN s NaN s NaN s NaN s1.900 s1.885 s59 ms3.11 %
Last Visual Change 4.667 s 4.367 s 4.666 s 4.700 s 4.433 s 4.666 s 4.500 s NaN s NaN s NaN s NaN s NaN s NaN s4.666 s4.571 s125 ms2.74 %
Speed Index 2.157 s 2.052 s 2.193 s 2.193 s 2.076 s 2.207 s 2.084 s NaN s NaN s NaN s NaN s NaN s NaN s2.157 s2.137 s60 ms2.81 %
Visual Readiness 2.767 s 2.567 s 2.733 s 2.767 s 2.600 s 2.700 s 2.667 s NaN s NaN s NaN s NaN s NaN s NaN s2.700 s2.686 s73 ms2.72 %
Visual Complete 95 3.533 s 3.233 s 3.533 s 3.567 s 3.300 s 3.533 s 3.367 s NaN s NaN s NaN s NaN s NaN s NaN s3.533 s3.438 s125 ms3.64 %
Visual Complete 99 3.567 s 3.400 s 3.533 s 3.633 s 3.300 s 3.533 s 3.533 s NaN s NaN s NaN s NaN s NaN s NaN s3.533 s3.500 s104 ms2.97 %
CPU metrics
Browser metrics
CPU benchmark score 76 ms 77 ms 76 ms 76 ms 77 ms 76 ms 76 ms NaN s NaN s NaN s NaN s NaN s NaN s76 ms76 ms0 ms0.59 %
Page metrics
DOM elements 16072 16072 16072 16072 16072 16072 16072 160721607200.00 %
Document height 62028 62028 62028 62028 62028 62028 62028 620286202800.00 %
Total Requests 92 12 89 13 90 12 92 11 99 4 106 89 14919466.70 %
HTML Requests 0 0 0 0 0 0 0 0 0 0 1 0 0000223.61 %
JavaScript Requests 6 1 6 1 6 1 6 1 6 1 7 6 16606.04 %
CSS Requests 2 0 2 0 2 0 2 0 2 0 2 2 02200.00 %
Font Requests 0 0 0 0 0 0 0 0 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0 0 0 0 0 0 0 0 0000N/A
Total Transfer Size 1.3 MB 15.0 KB 1.3 MB 17.8 KB 1.3 MB 16.5 KB 1.3 MB 15.2 KB 1.3 MB 6.0 KB 1.5 MB 1.3 MB 17.8 KB1.3 MB1.4 MB91.0 KB6.58 %
HTML Transfer Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 230.7 KB 0 b 0 b0 b38.4 KB86.0 KB223.61 %
JavaScript Transfer Size 366.3 KB 1.5 KB 366.3 KB 1.7 KB 366.3 KB 1.7 KB 366.3 KB 1.8 KB 366.3 KB 1.8 KB 368.0 KB 366.3 KB 1.8 KB366.3 KB366.6 KB668 B0.18 %
CSS Transfer Size 28.7 KB 0 b 28.7 KB 0 b 28.7 KB 0 b 28.6 KB 0 b 28.6 KB 0 b 28.6 KB 28.6 KB 0 b28.6 KB28.7 KB25 B0.08 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 13.8 KB 9.2 KB 11.3 KB 11.7 KB 12.6 KB 10.5 KB 13.8 KB 9.2 KB 23.1 KB N/A 23.1 KB 11.3 KB 11.7 KB13.2 KB15.9 KB5.2 KB32.56 %
Total Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
HTML Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
JavaScript Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
CSS Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Image Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b N/A 0 b 0 b 0 b0 b0 b0 b0.00 %
Third Party metrics
Third Party Transfer Size 929.3 KB 0 b 929.3 KB 0 b 929.3 KB 0 b 929.3 KB 0 b 927.8 KB 0 b 927.3 KB 927.3 KB 0 b928.5 KB928.4 KB944 B0.10 %
Third Party Requests 71 2 70 1 70 1 71 1 71 1 74 70 2717111.99 %
First Party metrics
First Party Requests 21 10 19 12 20 11 21 10 28 3 32 19 122123521.64 %
First Party Total Transfer Size 413.0 KB 15.0 KB 410.5 KB 17.8 KB 411.7 KB 16.5 KB 413.0 KB 15.2 KB 422.2 KB 6.0 KB 658.9 KB 410.4 KB 17.8 KB412.3 KB454.4 KB91.5 KB20.14 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %