Privacy and information

In any dialogue about our websites, which may contain personal data, we use automatic cryptographic encryption, the key length being 128 bits.

All rights reserved

All texts, images, graphics, animations and videos as well as the content and structure of this website are protected by copyright and other laws for the protection of intellectual property. Your copy, alteration, commercial use, use in other media or the transfer to third parties is not permitted or requires the prior and explicit authorization of the owner.

We take data protection seriously

We will not pass on your data or personal data to any third party, the anonymous and / or identified user data collected by us will be used exclusively for our own system security, for statistics purposes of administrator interfaces and for the optimization of our system use and care.

Data processing on this website

We automatically collect and store server logs, which your browsers submit us. These include:

  • Browser type/version
  • Operating system
  • Referrer URL (previous page)
  • Hostname of the accessing computer (IP address)
  • Time of server request

These data cannot be assigned to certain persons. It is not possible to merge this data with other data sources; the data are also deleted after a statistical evaluation.


By using our services, you agree that we may set and manage cookies (small configuration packages), as if this is necessary to use our system at its full capacity. They are designed to make our offer more user-friendly, more effective, and safer. Cookies do not damage your computer and contain no viruses.

Google Analytics 4 (GA4)

This website uses Google Analytics 4 (GA4), a web analytics service provided by Google. GA4 uses "cookies", text files which are stored on your computer, allowing an analysis of your use of the website. Information generated by the cookie about your use of this website is typically transmitted to a Google server in the USA and stored there. We use GA4 to analyze activities on our sites across devices and to optimize our offering.

For more information about the privacy practices of Google Analytics, please visit  here.

Google Tag Manager

This website uses Google Tag Manager. This service allows website tags to be managed through a user interface. The Google Tag Manager only implements tags. This means no cookies are used and no personal data are collected.

Google Pagespeed Insights, Maps, and Search Console

We use Google Pagespeed Insights to measure and optimize the speed of our website, Google Maps to display geographical information visually, and Google Search Console to monitor and manage our website's presence in Google search results. Additionally, we crawl Google to obtain data we need for our SEO tools. Our crawler identifies itself with its own name.

Bing API, Maps, and Suggestions

We use the Bing API, including Bing Maps to display geographical information visually, and Bing Suggestions to provide search suggestions. It's possible that we might use more features from Bing in the future.


This website uses Hotjar to understand and analyze the behavior of our visitors on our tool pages and across the site. Hotjar uses cookies and other technologies to collect data on our usersโ€™ behavior and their devices. This information is stored in a pseudonymized user profile.

For more information on Hotjar's privacy practices, visit  here.

Own Data Processing

As previously mentioned, we collect data on visitors to our website that can be captured with PHP and JavaScript. This data is not personal and is used exclusively to improve our system.

Further information

Your trust is important to us. We are always willing to answer your questions regarding the processing of your personal data. If you have questions that were not answered by this privacy statement or if you wish to receive more information, please do not hesitate to contact us.