input: [Cookie] Google Analytics [Cookie name(s)] __utmb, __utmc [Data stored] __utmb stores the exact time you started your current website visit, __utmc stores the last time you interacted with the website [Description] These cookies are used to detect how long users have spent on the website on this particular visit. This information is combined with data from thousands of other users to create an overall picture of website use, and is never identified individually. This cookie does not identify you personally and is not linked to any other information we store about you. [When does it expire?] 
output: __utmb is deleted when you close your browser window __utmc is deleted 30 minutes after your last visit to the EDINA website.