Small pieces of data that are stored on a user's device via their browser are called _______.

Cookies are small text files stored on a user's device by their web browser. They are used to remember stateful information, such as login sessions, shopping cart contents, or user preferences, and to track browsing activity. This allows websites to provide a more personalized and efficient user experience. Linking refers to creating hyperlinks between web pages. Click redirects are mechanisms that automatically send a user's browser from one URL to another. FTP (File Transfer Protocol) is a standard network protocol used for transferring computer files between a client and server on a computer network. None of these describe small pieces of data stored on a user's device for tracking or personalization.