Cookie Policy

Our website uses cookies. These are small text files that are stored by your browser on the end device. They do no harm your device in any way.

We use cookies to make our offer user-friendly. Some cookies remain stored on your device until you delete them. They allow us to recognize your browser on your next visit on our website.

On this website three types of cookies are used, these differ in their function and lifetime:

  • „Session“ cookies: These are limited in their lifetime and are deleted by closing the browser.
  • „Persistent“ cookies: these persist until they expire after a certain time or are deleted manually.
  • „Web Beacons“: These are graphics, pixel images, recordings or analyzes.

If you do not want this, you can disable the cookies below. Or alternatively, set up your browser so that it informs you about the setting of cookies and you allow this only in individual cases. To find out how this works for your browser, go to the help function of your browser. Alternatively, you can find instructions at

We point out that disabling cookies may limit the functionality of our website.

In the following section you will find information about the cookies we use, classified according to their purpose.


Cookie Notice

When you visit our website for the first time, a cookie information message will be displayed. This points you to the use of cookies and web beacons. By accepting the cookie information message, you consent to the use of the cookies and web beacons described above.




In the following, you can set an opt-out cookie to disable to use of cookies for certain purposes and can therefore withdraw your consent at any time. To do so, click the “off” button next to the relevant application. Please note that you have to reset these opt-out cookies if you have deleted your browser cookies yourself.

Cookies for the website functionality

This website uses cookies for the website’s basic functionality such as saving of search settings and saving your log-in status and log-in data, if necessary.


The following cookies are used:

Cookie Use/Purpose Lifespan Type Domain
PHPSESSID Saves the current session of the user, is usually deleted after leaving the browser. Session Session
NID These cookies allow YouTube to collect usage information for YouTube hosted videos.. Individual Persistent
test_cookie Used to verify that the user’s browser supports cookies.  Session Session 



Google Analytics

Google Analytics is Google’s analytics tool that makes it clear to website and app owners how their users interact with the resources they provide. Google Analytics may use certain cookies to collect data and pass on website usage statistics without collecting information that makes individual users personally identifiable to Google.

The following cookies are used:


Cookie Use/Purpose Lifespan Type Domain
_ga Google Analytics captures the anonymized IP address per domain visit, and recognizes thereby repeat visitors to the site.  14 months Web Beacon
_gid Used to distinguish users. 24 hours Persistent
_gat Used to reduce the request rate. Session Session


External Media

Google Remarketing

This site makes use of Google Inc.’s Remarketing / Like Audience feature (1600 Amphitheater Parkway Mountain View, CA 94043, USA). This will allow you to be targeted with personalized advertising. Personalized and interest-based ads can run when you visit other sites on the Google Display Network. The features „Google Remarketing“ and the „Like Audiences“ use these cookies for the defining the target group of their ads. The cookies record your visits, as well as other anonymous data about the use of the website. Thereby no personal data is stored.

When visiting other sites on the Google Display Network, you may see ads that are likely to include product and information areas which you previously viewed on this site.

You can disable the „Google Remarketing“ or „Like Audiences“ feature by disabling the personalized advertising cookies with the slider bar. You may also prevent the collection of the data related to your use of the website, as well as the processing of this data by Google by installing the browser plug-in available under the following link: / plugin?hl=en.

Please visit Google’s Remarketing Privacy Policy for more information by following the link below:


The following cookies are used:

Cookie Use/Purpose Lifespan Type Domain
 _dc_gtm_UA-#  Used by Google Tag Manager to control the loading of the Google Analytics script tag. Session  Session


Facebook conversion measurement with the visitor action tag

With your consent, we use the „visitor action tag“ of Facebook Inc., 1601 S. California Ave., Palo Alto, CA 94304, USA („Facebook“) on our website. With this tag, we can track users‘ actions after they’ve seen or clicked on a Facebook ad. This allows us to track the effectiveness of Facebook advertising for statistical and market research purposes. The data collected in this way is anonymous for us, e.g. we do not see the personal data of individual users. However, this data is stored and processed by Facebook, about which we inform you according to our knowledge. Facebook can connect this data with your Facebook account and also use it for their own advertising purposes, according to Facebook’s data usage policy on You can enable Facebook and its affiliates to display ads on Facebook and other pages. For these purposes a cookie may also be stored on your computer.


This consent may only be declared by users older than 13 years old. If you are younger, we ask you to talk with your guardians for advice.

The following cookies are being used:

Cookie Use/Purpose Lifespan Type Domain
 fr Facebook uses various cookies for the identification session and analysis. These are used to detect whether you are logged in as a user on Facebook, for tracking purposes and detecting from which URL the Share / Like feature is used.  3 months Persistent