The type of cookies we use fall into two distinct areas:
These are alll used to make the site easier to use. For example, they keep you logged in, which you need to be to submit questions, write answers, vote, or view your favourites list.
These help us see which questions are of most interest to our visitors. Information is all collected anonymously – we don't know which people have done what.
Any cookies which don't exist to make your experience of using the website better only provide us with statistics about the way users in general navigate the site. We never ever use any information derived from cookies to identify any individual users.