They are considered personal information and thus should be stored only after the user’s allowance. They contain small chunks of information about the user, like its location, the previous choices it made, some details like sex, age, name or nickname, et cetera. What are cookies in web browsers?Ĭookies in web browsers play an important role in adjusting the user experience at different sites. Let’s check out how that works and how you can stop this. Trackid=sp-006 is an example of a malicious cookie tracker that spoofs the search results and may redirect you to different pages that may be malicious as well. Cookie tracking is a kind of network activity on the server side that is considered potentially dangerous.