olemus
kook, mille abil uuritakse kasutaja veebiharjumusi

ülevaateid
https://www.techopedia.com/definition/23829/tracking-cookie
https://en.wikipedia.org/wiki/HTTP_cookie#Tracking
https://www.cookieyes.com/tracking-cookies/
https://privacy.net/stop-cookies-tracking/
https://www.invoca.com/blog/tracking-cookies-are-dead-what-marketers-can-do-about-it
https://digitalcontentnext.org/blog/2021/06/18/tracking-cookie-depreciation-a-timeline/