What are cookies?
Cookies are text files stored on your computer so when you visit a website it can remember who you are. Using cookies allows websites to remember your preferences and behaviour which enables websites to improve your experience.
Cookies can be set by the owner of the website or in some cases by third party services the website owner allows to present or store other information or provide other functionality such as data analytics. How are they used on this site?
Should you change your mind in the future you always have the option of removing cookies from your browser.