What they are?
Cookies are small text files that are issued to your computer or mobile device when you visit a website. Cookies store information about your use of a service. It enables the website to remember your actions and preferences (such as login, language, font size and other display preferences) over a period of time, so you don't have to keep re-entering them whenever you come back to the site or browse from one page to another.
Last reviewed: 13 May 2018