Default expiration time
Google Analytics cookies _utma Used to distinguish users and sessions. The cookie is created when the javascript library executes and no existing _utma cookies exists. The cookie is updated every time data is sent to Google Analytics 2 years from set/update
_utmb Used to distinguish users and sessions. The cookie is created when the javascript library executes and no existing _utmb cookies exists. The cookie is updated every time data is sent to Google Analytics 30 mins from set/update
_utmc Not used in ga.js. Set for interoperability with urchin.js. Historically, this cookie operated in conjunction with the _utmb cookie to determine wheter the user was in a new session/visit End of browser session
_utmt Used to throttle request rate. 10 minutes
_utmz Stores the traffic source or campaign that explains how the user reached your site. The cookie is created when the javascript library executes and is updated every time data is sent to Google Analytics. 6 months from set/update
ga Used to distinguish users. 2 years
gid Used to distinguish users. 24 hours
Custom Cookies cookiesAccepted Used on every page that is protected with cookie policy 1 year
DisclaimerCookie Used on pages that are protected with disclaimer 1 year