An HTTP cookie is a packet of information sent by a server to a World Wide Web browser and then sent back by the browser each time it accesses that server. Cookies have been of concern for ...

Finally, cookie banners may frequently not be displayed at all—in our testing, popular ad-blocking plugins blocked the display of many cookie banners, including but not limited to The Guardian 's.

Below, we'll show you how to clear cookies on all of them. How to clear cookies on Mac in Safari Open Safari and in the dropdown menu bar click Preferences.

Supercookies are tracking cookies that are inserted into an HTTP header by an internet service provider (ISP) that gathers data about a user’s internet browsing.