input: [Cookie Name] __utma __utmb __utmc __utmz [Purpose] 
output: Google Analytics These cookies are used by google analytics to log when users visit our website, if it is their first visit, and where they came from to get to our site. This information helps us track who is using our website, and helps us work out what features are used so we can better develop the services that we provide to you. No peronsal information is shared with Google via these cookies.