The information collected by statistics cookies is used for developing the website.

Name	Provider	Purpose of the cookie	Validity	Type
Snoobisession_hel_fi	hel.fi	The cookie is used for maintaining the session and is removed once the user leaves the website.	Session
Snoobi30minute_hel_fi	hel.fi	The cookie collects statistical information about the visitor's navigation on the website.	1 hour
SnoobiID	hel.fi	The Snoobi statistics system cookie collects information about the use of the website.	730 days
nmstat	hel.fi	The Siteimprove statistics cookie collects information about the use of the website.	1000 days
Snoobisession_hel_projektit	hel.fi	The Snoobi statistics system cookie is used for the duration of the visit on the website and saves information about the user's navigation on the site for statistics and development of the website.	Session
Snoobi30minute_hel_projektit	hel.fi	The Snoobi Analytics cookie collects information about the visitor's behaviour on the website for 30 minutes.	1 hour
_pk_id.*	hel.fi	Matomo Analytics - used to store a few details about the user such as the unique visitor ID	393 days
_pk_ses.141.89f6	hel.fi	-	1 hour
_pk_id.*	kartta.hel.fi	Matomo Analytics - used to store a few details about the user such as the unique visitor ID	393 days
_pk_ses.*	kartta.hel.fi	Matomo Analytics - short lived cookies used to temporarily store data for the visit	1 hour
_pk_id.*	palvelukartta.hel.fi	Matomo Analytics - used to store a few details about the user such as the unique visitor ID	393 days
_pk_ses.*	palvelukartta.hel.fi	Matomo Analytics - short lived cookies used to temporarily store data for the visit	1 hour
__utma	helsinkikanava.fi	The Google Analytics cookie collects information about the visitor's behaviour on the website.	730 days	Third party
__utmc	helsinkikanava.fi	The Google Analytics cookie saves the time at which the visitor leaves the service.	Session	Third party
__utmz	helsinkikanava.fi	The Google Analytics cookie saves information about from where the user came to the website.	182 days, 12 hours	Third party
__utmt	helsinkikanava.fi	The Google Analytics cookie decreases information collection during heavy traffic.	1 hour	Third party
__utmb	helsinkikanava.fi	The Google Analytics cookie collects information about the visitor's behaviour on the website for 30 minutes.	1 hour	Third party
rnsbid	reactandshare.com	A record related to the operation of the React & Share react buttons.	-	Local storage
rnsbid_ts	reactandshare.com	A record related to the operation of the React & Share react buttons.	-	Local storage
rns_reaction_*	reactandshare.com	A record related to the operation of the React & Share react buttons.	-	Local storage
YSC	youtube.com	The YouTube cookie facilitates including videos as part of the website's content.	Session	Third party

Turning points

World War II and great annexation

The great raids against Helsinki 1944

The 1952 Summer Olympics in Helsinki