A cookie is a piece of information in the form of a very small text file that is placed on an internet user's hard drive. It is generated by a web page server, which is basically the computer that operates a web site. The information the cookie contains is set by the server and it can be used by that server whenever the user visits the site. A cookie can be thought of as an internet user's identification card, which tell a web site when the user has returned.
Setting these cookies helps us improve your experience of our website. If you are worried about this you can gain more control over your cookie settings via your Internet browser's settings. Check the help documentation, within your Internet browser of choice, for further information.
The below table shows a list of the cookies that are used on this website: