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Cookie policy

Last updated: 8 November 2026

Cookies are small files a website stores in your browser. Local storage and session storage do a similar job, so we list them here too. Google Analytics and Microsoft Clarity run from your first visit, so we can see how everyone uses the site. Reject turns both off, and the site works the same whichever you choose.

Needed for the site to work

These do not need your consent. The two Cal.com items are only set when the booking calendar loads, which happens when you scroll near it or press a booking button.

abai_consentThis site, in your browser's local storageRemembers your cookie choice12 months, then we ask again
__cf_bmCal.com, through CloudflareSecurity check set when the booking calendar loads30 minutes
reserverUidCal.com, in its calendar's local storageLets the calendar hold the slot you pickUntil you clear it

Analytics, from your first visit

Google Analytics counts visits and shows which pages people read and where they came from. It starts when you arrive. Press Reject, or Change your choice above, to turn it off: the page reloads, we delete these cookies and nothing more is sent.

_gaGoogle AnalyticsTells one visitor from anotherUp to 2 years. Chrome stops it at 400 days
_ga_5P2HLFEK8TGoogle AnalyticsKeeps track of your visitUp to 2 years. Chrome stops it at 400 days
abai_utmThis site, in your browser's session storageRemembers the link or campaign that brought you, so a booking can be tied to itUntil you close the tab
abai_form_submittedThis site, in your browser's session storageCounts a sent contact form as a result in Google AnalyticsDeleted when the thank-you page loads

Session recordings, from your first visit

Microsoft Clarity records clicks and scrolling so we can see where pages confuse people. It starts when you arrive, but until you press Accept it runs without cookies, so none of these are set. Press Reject to turn it off: we delete the ones on our own domain. Microsoft's cookies sit on its own domains, so you can only clear those in your browser.

_clckMicrosoft ClarityKeeps your Clarity user ID and preferences1 year
_clskMicrosoft ClarityConnects the pages you view into one session recording1 day
_cltkMicrosoft Clarity, in your browser's session storageClarity's working data for the visitUntil you close the tab
CLIDMicrosoft Clarity, on clarity.msRecords when Clarity first saw this browser on any site1 year
MUIDMicrosoft, on clarity.ms and bing.comIdentifies a browser across Microsoft sites13 months
MRMicrosoft, on clarity.ms and bing.comShows whether MUID needs refreshing7 days
SMMicrosoft, on clarity.msKeeps MUID in step across Microsoft domainsUntil you close your browser
ANONCHKMicrosoft, on clarity.msShows whether MUID has been passed to an advertising cookie. Microsoft says Clarity does not use that cookie10 minutes
SRM_BMicrosoft, on bing.comSet alongside MUID. Microsoft does not list it for Clarity13 months

Videos

Videos on our blog stay switched off until you press play. YouTube then loads and may store data in your browser, such as settings under names starting with yt-.

Your browser

You can also block or delete cookies in your browser settings. See our privacy policy for how we use your data and how to contact us.