Privacy Policy

As of: June 2026

1. Controller

C.O.R.E. Index
Alexander Demirel | Digital Solutions & Online Services
Poststraße 7
21227 Bendestorf
Germany
E-Mail: info@coreindexanalytics.com

2. General Information on Data Processing

We take the protection of your personal and professional data very seriously. We treat your personal data confidentially and in accordance with the statutory data protection regulations and this privacy policy. You can use our website without providing any personal data (such as name or address).

Important Notice Regarding the C.O.R.E. Index Test

All answers you provide as part of the psychometric evaluation, as well as the generated profile and PDF dossier, are processed exclusively locally in your web browser. At no time is any transfer, storage, or analysis of this sensitive test data carried out on our servers. Your test progress is temporarily stored only in your browser's local database (localStorage) and is automatically deleted after the test is completed.

3. Hosting with GitHub Pages and Server Log Files

This website is hosted via the "GitHub Pages" service, operated by GitHub Inc., 88 Colin P Kelly Jr St, San Francisco, CA 94107, USA. The provider automatically collects and stores information in so-called server log files that your browser automatically transmits. These are usually:

This data cannot be assigned to specific individuals and is not merged with other data sources. The legal basis for data processing is Art. 6(1)(f) GDPR, which permits the processing of data to safeguard our legitimate interest in a secure and technically error-free provision of our website.

4. Cookies and Tracking

We do not use any of our own cookies on our website that require explicit consent. We do not use tracking tools such as Google Analytics in order to protect your privacy as much as possible.

5. Affiliate Partner Programs

We include links on our website to selected specialist books and online courses. In doing so, we participate in partner programs. If you click on such an affiliate link and make a purchase on the destination page, we receive a small commission. The purchase price does not change for you as a result.

To be able to trace the origin of the order for commission accounting (so-called conversion tracking), our partners use cookies in your browser or process your IP address. The integration is based on our legitimate interest in financing our free analysis offering in accordance with Art. 6(1)(f) GDPR.

Amazon Partner Program

We participate in the partner program of Amazon EU S.à r.l. To trace orders, Amazon uses cookies that enable Amazon to recognize that you clicked the partner link on our website. Further information on Amazon's use of data can be found in the Amazon Privacy Policy.

Udemy Affiliate Program

We link to continuing education courses from Udemy, Inc. If you follow a link to Udemy, tracking data will be transmitted to Udemy or its affiliate network. Further information on data protection at Udemy can be found in their Privacy Policy.

6. Your Rights as a Data Subject

Under the applicable legal provisions, you have the right at any time to free information about any personal data stored by us about you, its origin and recipients, and the purpose of data processing, as well as the right to rectification or deletion of this data. You can contact us at any time using the address provided in the legal notice.

7. Contacting Us

If you send us an email, your message including the sender address will be used exclusively to process your request. It will not be passed on to third parties. We would like to point out that data transmission over the Internet (e.g. when communicating by email) may have security vulnerabilities.