A cookie is a small text file that a website saves on your computer or mobile device when you visit the site. It enables the website to remember your actions and preferences such as login, language and other display preferences so you don’t have to keep re-entering them whenever you come back to the site or browse from one page to another.
The cookie related information is and can not be used to personally identify you. They are not used for any purpose other than those described below.
Your display preferences, such as contrast colour settings or font size
If you have already replied to a survey pop-up that asks you if the content was helpful or not so you won’t be asked again
Enabling these cookies is not strictly necessary for the website to function but it will provide you with a better browsing experience. You can delete or block these cookies, but if you do that some features of this site may not work as intended.
You can find out more about this service at http://www.google.com/analytics.