Last Updated: May 24, 2018
What's a cookie?
- A "cookie" is a piece of information that is stored on your computer's hard drive and which records how you move your way around a website so that, when you revisit that website, it can present tailored options based on the information stored about your last visit. Cookies can also be used to analyse traffic and for advertising and marketing purposes.
- Cookies are used by nearly all websites and do not harm your system.
- Cookies are either:
- Session cookies: these are only stored on your computer during your web session and are automatically deleted when you close your browser – they usually store an anonymous session ID allowing you to browse a website without having to log in to each page but they do not collect any personal data from your computer; or
- Persistent cookies: a persistent cookie is stored as a file on your computer and it remains there when you close your web browser. The cookie can be read by the website that created it when you visit that website again. We use persistent cookies for Google Analytics.
- Cookies can also be categorised as follows: