Cookies
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 |
You can update your cookie preferences here: