The term “cookie” refers to text information that can be stored on the device used by a website visitor and contains information such as settings or login information. The cookie can be read when the website is visited again in order to be able to use the information again and in principle to make the operation of the website possible or more convenient. In general, we only use cookies to enable the operation of our web pages, to analyse the interest in our web pages and to improve the user friendliness of our web pages