Functional cookies are used e.g. for a shopping basket, to remember login details or to record the fact that other cookies can be stored. Without these cookies, a website would not be able to function.
Analytical cookies are anonymised and they are used to measure website traffic.
We also allow the cookies of Google Analytics (the analytics.js variant) so that we can see how many people visit our website, for instance, and which pages are the most popular. More information about the cookies of Google Analytics can be found via this page of Google.