Marcel Cremer | Tech, Digitalisation and Entrepreneurship

Privacy policy

Posted on September 22, 2022
5 minutes  • 1054 words  • Other languages:  Deutsch

This Policy describes the information we collect from you, how we use that information and our legal basis for doing so. It also covers whether and how that information may be shared and your rights and choices regarding the information you provide to us.

This Privacy Policy applies to the information that we obtain through your use of the website including all of it’s subdomains.

Matomo Analytics

This Service uses Matomo to analyse the use of our homepage:

What We Collect and Receive

In order for us to provide you the best possible experience on our websites, we need to collect and process certain information. Depending on your use of the Services, that may include:

Opt-out of website tracking

You can opt out of being tracked by our Matomo Analytics instance below:

Matomo is temporarily disabled and therefore no opt-out is needed.

Your Rights

You have the right to be informed of Personal Data processed by, a right to rectification/correction, erasure and restriction of processing. You also have the right to ask from us a structured, common and machine-readable format of Personal Data you provided to us.

We can only identify you via your email address and we can only adhere to your request and provide information if we have Personal Data about you through you having made contact with us directly and/or you using our site and/or service. We cannot provide, rectify or delete any data that we store on behalf of our users or customers.

To exercise any of the rights mentioned in this Privacy Policy and/or in the event of questions or comments relating to the use of Personal Data you may contact us directly via [email protected] .

In addition, you have the right to lodge a complaint with the data protection authority in your jurisdiction.

Third party services we use

When you visit our websites, or purchase products or services, we use the following third party services which may collect personal data:

RecipientPurpose of processingLawful basisData location and securityPersonal data collected by the third partyPrivacy policy
YoutubeTo play videosLegitimate interestUSAIP address, origin of requestlink
HetznerHosting ProviderLegitimate interestGermanyIP address, Browser typelink
WordpressProviding Emojis, Icons and AvatarsLegitimate interestUSAIp addresslink
CloudflareDDOS Protection, Website securityLegitimate interestUSAInternet address, system configuration information, URLs of referring pages, locale / language

Retention of data

We will retain your information as long as your account is active, as necessary to provide you with the services or as otherwise set forth in this Policy. We will also retain and use this information as necessary for the purposes set out in this Policy and to the extent necessary to comply with our legal obligations, resolve disputes, enforce our agreements and protect Matomo’s legal rights.

We also collect and maintain aggregated, anonymized or pseudonymized information which we may retain indefinitely to protect the safety and security of our Site, improve our Services or comply with legal obligations.

Privacy Policy Changes

We may update this Policy from time to time. If we do, we’ll let you know about any material changes, either by notifying you on the website or by sending you an email.

About Cookies

Like any other website, uses ‘cookies’. These cookies are used to store information including visitors’ preferences, and the pages on the website that the visitor accessed or visited. The information is used to optimize the users’ experience by customizing our web page content based on visitors’ browser type and/or other information.

For more general information on cookies, please read the “What Are Cookies” article on Cookie Consent website.

As described in the third party services, we use Cloudflare for security purposes. Cloudflare sets the following cookie:

Name: __cfduid
Example Value: d1282ffdbfdb57a21b23dc0edb44cfba21616142836
Retention time: 30 days


Cloudflare sends this cookie to distinguish between different visitors behind one IP Address. So for example, if you’re browsing this website from an internet cafe with infected computers or other users with malicious behaviour, you will still be able to browse this website without any restrictions. This cookie is also necessary to distinguish between automated requests (bots) and real visitors. Please also notice that this cookie does not save any personal data. This cookie is part of the cloudflare security functionality, technically required and cannot be deactivated.

Online Privacy Policy Only

This Privacy Policy applies only to our online activities and is valid for visitors to our website with regards to the information that they shared and/or collect in This policy is not applicable to any information collected offline or via channels other than this website.

Counting Pixel

Our Website is listed in the public blog directory For this relationshgip, we integrated a so called “counting pixel” in our websites, which is transferring the IP Adress of the caller for counting the amount of users. The IP Address is used by only to distinguish between different users and not transfered or used for any other purpose (including transfer to third parties). It will be deleted completely after 30 minutes. Other than that, does not save any additional data and does not set any cookies on the client computer.

By using our website, you hereby consent to our Privacy Policy and agree to its Terms and Conditions.


This policy was heavily inspired by the Matomo Privacy Policy. Thank you guys ❤

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I work on tech-related stuff, manage people and sometimes give some talks