Cookie name	Purpose	Expiry
_ga	Registers a unique ID that is used to generate statistical data on how the visitor uses the web site.	2 years
_gat	Used by Google Analytics to throttle request rate.	Session
_gid	Registers a unique ID that is used to generate statistical data on how the visitor uses the web site.	Session
__hssc	This cookie keeps track of sessions. This is used to determine if HubSpot should increment the session number and timestamps in the __hstc cookie. It contains the domain, viewCount (increments each pageView in a session), and session start timestamp.	30 min
__hssrc	Whenever HubSpot changes the session cookie, this cookie is also set to determine if the visitor has restarted their browser. If this cookie does not exist when HubSpot manages cookies, it is considered a new session	End of session
__hstc	The main cookie for tracking visitors. It contains the domain, utk, initial timestamp (first visit), last timestamp (last visit), current timestamp (this visit), and session number (increments for each subsequent session).	13 months
__cfruid	Cookie associated with sites using CloudFlare, used to identify trusted web traffic.	Session
__cfduid	Cookie associated with sites using CloudFlare, used to speed up page load times.	1 year

Cookie name	Purpose	Expiry
hubspotutk	This cookie keeps track of a visitor’s identity. It is passed to HubSpot on form submission and used when deduplicating contacts.	13 months
messagesUtk	This cookie is used to recognize visitors who use the chatflows tool.	13 months

Cookie name	Purpose	Expiry
test_cookie	Used to check if the user’s browser supports cookies.	Session
NID	This cookie is set by DoubleClick (which is owned by Google) to help build a profile of your interests and show you relevant ads on other sites.	6 months