Privacy policy

The Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. (MPG) takes the protection of your personal data very seriously. We process personal data gathered when visiting our websites in compliance with the applicable data protection legislation and, as a matter of principle, only to the extent that this is necessary to provide a functioning website and our content and services. We neither publish your data nor transmit them to third parties on an unauthorized basis. In the following sections, we explain which data we record when you visit one of our websites, and how exactly they are utilized:

A. Provision of the website

1. Visiting the website

a. Type of data

Each time you visit our website, our service and applications automatically record data and information from the system of the visiting device.

The following data are gathered temporarily:

  • Your IP address
  • Date and time of your access to the website
  • Address of the page visited
  • Address of the previously visited website (referrer)
  • Name and version of your browser/operating system (if transmitted)

These data are stored in our systems’ log files. There is no storage of these data together with other personal data relating to the user.

b. Legal basis

The legal basis for the temporary saving of data and log files is Article 6 (1) lit. f GDPR. Storage occurs in log files in order to ensure the website’s functionality. The data also serve to optimize the websites, eliminate malfunctions and ensure our IT system security. Our justified interest in data processing pursuant to Article 6 (1) lit. f GDPR also lies in such purposes.

The recording of data for the provision of the website and the storage of data in log files are essential to operate the website. It is therefore not possible for the user to object.

c. Data deletion

The data are deleted as soon as they are no longer required in order to fulfil the purpose of their collection. If data are gathered for the provision of the website, this is the case if the respective visit is ended. In the event that data are stored in log files, this is the case after seven days at the latest. Storage above and beyond this period is possible. In this case, the users’ IP addresses are deleted or removed so they can no longer be allocated to the visiting device.

B. Web analysis

1. Type of data

We use the web analytics programme Matomo for statistical data collection in relation to utilization behaviour; this programme uses cookies and JavaScript to collect various information on your computer and transmit this automatically to us. Every time our website is accessed, our system logs the following data and information from the computer system of the accessing device:

  • IP address, anonymized by means of abbreviation
  • Two cookies to distinguish between different visitors: pk_id and pk_sess
  • Previously visited URL (referrer) if communicated by the browser
  • Name and version of the operating system
  • Name, version and language setting of the browser.

The following data are collected additionally if JavaScript is activated:

  • URLs visited on this website
  • Times of page visits
  • Type of HTML requests
  • Screen resolution and colour depth
  • Technologies and formats supported by the browser (e.g. cookies, Java, Flash, PDF, WindowsMedia, QuickTime, Realplayer, Director, SilverLight, Google Gears).

The saving and analysis of data is carried out solely on a central server operated by the MPG.

It goes without saying that you have the opportunity to object to your data being collected. The following independent methods are available to you if you wish to object to data collection by the central server:

In your browser, activate the Do-Not-Track setting. As long as this setting is active, our central server will not save any of your data. Important: Do-Not-Track generally only applies to the one device and browser on which the setting is activated. If you use several devices/browsers, you must activate Do-Not-Track separately on each one.

There is no storage of these data together with other personal data relating to the users.

2. Legal basis

The legal basis for the processing of personal data by means of cookies is Art. 6 (1) lit. f GDPR as well as § 25 para. 2 no. 2 TDDDG. The processing of the users’ personal data enables us to analyze the usage behaviour of our users. By evaluating the data obtained, we are able to compile information on the use of the individual components of our websites. This helps us improve our websites and their user-friendliness on an ongoing basis. These purposes also constitute our legitimate interest in data processing according to Art. 6 (1) lit. f GDPR as well as § 25, para. 2, no. 2 TDDDG. By anonymizing the IP address, the users’ interest in the protection of their personal data is sufficiently taken into account.

3. Data deletion

The data are deleted after the final annual totals have been arrived at for access statistics.

C. YouTube

On some pages, our website uses external links to videos on the YouTube platform that are not directly embedded in the pages. The external links are provided with a preview image generated via an API service provided by YouTube.

All YouTube content displayed on is subject to YouTube’s terms of use. By accessing this content, users of accept these terms of use.

YouTube’s terms of use can be viewed at the following link:

The data protection declaration (Google PrivacyPolicy) can be accessed at the following link:

D. General details

1. Contact details of the controller

The controller within the meaning of the General Data Protection Regulation and other national data protection acts as well as other data protection legislation is the
Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. (MPG)
Hofgartenstrasse 8
D-80539 Munich, Germany
Telephone: +49 (89) 2108-0
Contact form:

2. Data Protection Officer’s contact details

The controller’s Data Protection Officer can be reached as follows:
Data Protection Officer of the MPG
Hofgartenstrasse 8
D-80539 Munich, Germany
Telephone: +49 (89) 2108-1554

E. Rights of the data subjects

As a data subject whose personal data are collected in the context of the above-mentioned services, you generally have the following rights unless legal exceptions apply in individual cases:

  • Information (Article 15 GDPR)
  • Correction (Article 16 GDPR)
  • Deletion (Article 17 (1) GDPR)
  • Restriction of processing (Article 18 GDPR)
  • Data transmission (Article 20 GDPR)
  • Revocation of processing (Article 21 GDPR)
  • Revocation of consent (Article 7 (3) GDPR)
  • Right to complain to the regulator (Article 77 GDPR). For the MPG, this is the Bavarian Data Protection Authority (BayLDA), Postfach 1349, 91504 Ansbach, Germany.