We store the following cookies for the purposes laid out in our privacy policy. We only set cookies when JavaScript is running in your browser and you’ve accepted them. Most browsers allow you to refuse to accept cookies and to delete cookies. The methods for doing so vary from browser to browser, and from version to version.

Essential cookies

Name Purpose Expires
cookie_consent to store whether a user has consented to optional cookies 1 year
MATOMO_SESSID to prevent security threats from cross site request forgery attacks at the end of the browsing session

Optional cookies

Name Purpose Expires
_pk_id used to identify unique visitors 13 months
_pk_ref used to identify where visitors come from 6 months
_pk_ses used to identify the browsing session 30 minutes

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