We use so-called cookies on all our websites.
Cookies are small text files that your browser saves on your computer and which allow an analysis of your website usage.
Cookies automatically send us certain information about your computer and your connection to the Internet, such as: IP address, operating system and browser used.
We process this information to optimize our offerings, to present them to you easily and to improve our advertising as well as our marketing.
This is done as follows: Most of the cookies we use are so-called session cookies, which are automatically deleted by your browser after the end of your visit to our website. Session cookies provide us with information about visitor behavior on our website, which we analyze. With the knowledge gained, we will make our website more User-friendly, place important content on the most popular pages and develop our marketing strategies according to the interests of our target audience.
Other cookies are stored longer on your device and allow us to recognize you as a User during a subsequent visit to our website.
We do not pass on information that we receive through our cookies to third parties. By using the “Incognito” / “Private” mode of your browser or by means of corresponding settings in your browser, you can prevent the installation of cookies.
As a result, some of the facilitation of operating our website will no longer work.
Nevertheless, you can use the website, login and all offers of RZ even without cookies.
Our legal basis for the use of cookies is Art. 6 (1) b) GDPR and Art. 6 (1) f) GDPR.
Our legitimate interest is e.g. the optimization of our advertising to increase our sales.

Google Analytics
We use Google Analytics, a web analytics service provided by Google Inc. (“Google”), on all websites.
Google Analytics uses its own “cookies” (see above).
On behalf of RZ, Google uses this information to evaluate every use of our websites, to compile reports on website activity in general, and to provide other services related to website activity and internet usage to RZ.
The IP address provided by Google Analytics as part of Google Analytics will not be merged with other Google data.
Google is an American company that uses servers in the United States and has been licensed by us to transfer personal information worldwide, including to non-EEA countries.
The information generated by the cookie about your use of this website is usually transmitted to a Google server in the USA and stored there.
However, due to the activation of IP anonymization on our websites, your IP address will be shortened by Google beforehand within member states of the European Union or in other contracting states of the Agreement on the European Economic Area.
Only in exceptional cases will the full IP address be sent to a Google server in the US and shortened there.
By setting this in your browser, you can prevent the installation of cookies.
In addition, you may prevent the collection by Google of the data generated by the cookie and related to your use of the website (including your IP address) as well as the processing of this data by Google by downloading the browser plug-in available under the following link and install: Browser Add On to disable Google Analytics.
Our legal basis for the use of Google Analytics is Art. 6 (1) b) GDPR and Art. 6 (1) f) GDPR. Our legitimate interest is e. g. the optimization of our advertising to increase our sales.