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Optional Cookies

Name of Cookie(s)

Purpose and content

Lifespan

Provider

Consent

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Web analysis:
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6 months

Google Inc.

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Statistical recording of IP addresses by Piwik (open source software)

last page view + 2 years

Piwik

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Statistical recording of the referrer by Piwik (open source software)

6 months

Piwik

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Piwik