Ad.yieldmanager.com, also known as adyieldmanager.com or yieldmanager.com, is a tracking cookie designed to track your frequency of visits to certain websites and how long you stay there. Your IP address, your browser type and other web surfing activities are also tracked and then sent back to the cookie’s host site.
Mostly, cookies are not dangerous to your system, sometimes they are really helpful in terms of allowing websites to store your preferences, such as login information, customizes web pages. However, cookies are also used for malicious purposes.
Ad.yieldmanager.com itself is not a dangerous or malicious cookie, but it can be in the hands of cyber criminals. It’s your choice whether you would like to share your surfing habits or sensitive information to multiple domains or allow it to be sold to third-parties for evil-minded purposes.