You can visit our website without having to reveal any personal Data. We solely store your access Data that has no personal references. When visiting our pages data is collected and stored through the technologies of etracker GmbH (www.etracker.de) in an anonymous form for marketing and optimisation purposes, such as for example the name of your Internet Service Provider, the page you visit from, the name of the file requested as well as the first two figures of your IP address. E-tracker is a leading European provider of solutions for the analysis of visitor behaviour on web pages. The data protection commissioner of Hamburg has certified that e-tracker is 100 percent secure and legally impeccable, and meets the requirements of the strict German Data Protection Act. From the data collected, a user profile is created under an alias for the purposes of advertising, market research and demand-oriented designing of our offer (e.g. so-called clickstream analysis). Cookies can be used here, which however collect and store data solely in an alias form. The data is not used to personally identify you, i.e. under no circumstances are the user profiles brought together with data about the bearer of the alias. You can protest against the creation of the alias user profile at any time.