What are cookies?
What is in a cookie?
A cookie is a text file stored in your browser and only the server that the web site is hosted on will be able to see the contents of that cookie. Cookie files contain some anonymous information, the site name and some text.
What to do if you don’t want cookies to be set
Although cookies are generally quite harmless, you may not want Your web browser to store them. If you prefer, it is possible to block or delete them entirely. To do this, you will need to use your browser's preferences, and more information can be in your browser's help files.