Cookie policy.

The cookies this site uses, and how to change your choice. Analytics loads only if you accept.

What cookies are

Cookies are small files a website keeps in your browser. This site also uses local storage, a similar store in your browser. Here, cookies means both.

Always on

One entry in local storage, consent:v1, remembers your cookie choice so we do not ask on every page. It is stored once you choose, and kept for 12 months, then we ask again. It is needed to respect your choice.

Analytics, only if you accept

These are set only after you press Accept. Google Analytics and Microsoft Clarity show us how the site is used. We run no advertising on this site, and both tools are told not to use storage for advertising. Microsoft also sets its own cookies on its domains, which it shares across its services.

NameSet byKept forWhat it does
_gaGoogle Analytics2 yearsTells visitors apart.
_ga_<id>Google Analytics2 yearsKeeps track of the current visit.
_clckMicrosoft Clarity1 yearKeeps a Clarity visitor ID for this site.
_clskMicrosoft Clarity1 dayJoins the pages of one visit into one recording.
CLID, MUID, MR, SM, ANONCHKMicrosoft, on its own domainsSet by MicrosoftIdentify a browser across Microsoft services, which include advertising, and keep those IDs in sync.

Changing your choice

Change it at any time in Cookie settings, here or at the foot of every page. If you turn analytics off after accepting, we delete the Google Analytics and Clarity cookies on this site and reload the page. You can also block or delete cookies in your browser's settings.

More about these tools