Cookies are small text files that are placed on your computer by websites that you visit. They are widely used in order to make websites work, or work more efficiently, as well as to provide information to the owners of the site.
Most web browsers allow some control of most cookies through the browser settings. To find out more about cookies please follow this link. (Link is www.aboutcookies.org)
To opt out of being tracked by Google Analytics across all websites, follow this link (Link is http://tools.google.com/dlpage/gaoptout)