Metrics per run

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

Tested 2026-07-28 02:48:47 using Firefox 153.0 (script).(runtime settings)

Side by side

1 run
MetricRun 1MedianMeanStddevRSD
Google Web Vitals
Time to First Byte556 ms556 ms556 ms0 ms0.00 %
Largest Contentful Paint1.838 s1.838 s1.838 s0 ms0.00 %
Timing metrics
First Paint1.031 s1.031 s1.031 s0 ms0.00 %
Largest Contentful Paint1.838 s1.838 s1.838 s0 ms0.00 %
Load Event End2.587 s2.587 s2.587 s0 ms0.00 %
Server Response Time548 ms548 ms548 ms0 ms0.00 %
TTFB556 ms556 ms556 ms0 ms0.00 %
Page Load Time2.587 s2.587 s2.587 s0 ms0.00 %
First Visual Change1.066 s1.066 s1.066 s0 ms0.00 %
Last Visual Change4.166 s4.166 s4.166 s0 ms0.00 %
Speed Index1.181 s1.181 s1.181 s0 ms0.00 %
Visual Readiness3.100 s3.100 s3.100 s0 ms0.00 %
Visual Complete 951.833 s1.833 s1.833 s0 ms0.00 %
Visual Complete 991.833 s1.833 s1.833 s0 ms0.00 %
CPU metrics
Browser metrics
CPU benchmark score54 ms54 ms54 ms0 ms0.00 %
Page metrics
DOM elements22534225342253400.00 %
Document height34895348953489500.00 %
Total Requests97979700.00 %
HTML Requests11100.00 %
JavaScript Requests33300.00 %
CSS Requests44400.00 %
Font Requests00000.00 %
HTTP Errors0000N/A
Total Transfer Size1.1 MB1.1 MB1.1 MB0 b0.00 %
HTML Transfer Size408.2 KB408.2 KB408.2 KB0 b0.00 %
JavaScript Transfer Size72.1 KB72.1 KB72.1 KB0 b0.00 %
CSS Transfer Size33.2 KB33.2 KB33.2 KB0 b0.00 %
Font Transfer Size0 b0 b0 b0 b0.00 %
Favicon Transfer Size0 b0 b0 b0 b0.00 %
Plain Transfer Size1013 B1013 B1013 B0 b0.00 %
SVG Transfer Size17.5 KB17.5 KB17.5 KB0 b0.00 %
Total Content Size0 b0 b0 b0 b0.00 %
HTML Content Size0 b0 b0 b0 b0.00 %
JavaScript Content Size0 b0 b0 b0 b0.00 %
CSS Content Size0 b0 b0 b0 b0.00 %
Image Content Size0 b0 b0 b0 b0.00 %
Font Content Size0 b0 b0 b0 b0.00 %
Favicon Content Size0 b0 b0 b0 b0.00 %
Plain Content Size0 b0 b0 b0 b0.00 %
SVG Content Size0 b0 b0 b0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests97979700.00 %
First Party Total Transfer Size1.1 MB1.1 MB1.1 MB0 b0.00 %
First Party Total Content Size0 b0 b0 b0 b0.00 %