Cookies are text files containing small amounts of information which are downloaded to your device when you visit a website.
Cookies are then sent back to the originating website on each subsequent visit, or to another website that recognises that cookie.
Cookies are useful because they allow a website to recognise a user’s device.
For a video about cookies visit https://www.google.com/policies/technologies/cookies/
Cookies do lots of different jobs, like letting you navigate between pages efficiently, remembering your preferences and generally improve the user experience. They can also help to ensure that adverts you see online are more relevant to you and your interests.