This site is not related in any way with Yahoo.com or any other site.
Like many other web servers, Detector-Invisible.com uses log files. The information inside them include, but is not limited to, IP addresses, browser details, timestamps and referring pages. None of this information can personally identify specific visitors to this site. The information is tracked for routine administration and maintenance purposes.
Cookies and Web Beacons
Controlling Your Privacy
Note that you can change your browser settings to disable cookies if you have privacy concerns. Disabling cookies for all sites is not recommended as it may interfere with your use of some sites. The best option is to disable or enable cookies on a per-site basis. Consult your browser documentation for instructions on how to block cookies and other tracking mechanisms.
DoubleClick DART Cookie