This browser identifier (the so-called user agent) can be used by web pages, for example, to recognize mobile devices and present them with a customized output. Example Mozilla/5.0 (X11. Ubuntu. Linux x86_64. rv:59.0) Gecko/20100101 Firefox/59.0 What does MetaGer/SUMA-EV do with it? <ol> <li>In addition to donations and membership fees, we must finance our operation through non-personalized advertising on the results page. To receive this advertising, we give parts of the user agent in connection with the first two blocks of the so-called IP-Adresse to our advertising partners.

Browser fingerprinting for advertising