Cookies are small text files stored on the user's computer that are used to track and store information about visitors to the website. It is sent by the website server to the user's computer through the web browser, and is sent back to the server again when it can be requested by the same website on subsequent visits.
Cookies usually contain information about the interaction between the user and the website, such as login status, personal preferences, shopping cart contents, etc. This information can help the website provide a more customized and personalized user experience, such as automatic login, remembering user choices and history, and other functions.
The main purpose of using cookies is to improve the functionality and performance of the website and provide a better user experience. However, some cookies may also be used for purposes such as advertising tracking and user behavior analysis. Therefore, modern browsers often provide options to control and limit cookies, allowing users to decide whether to accept or block cookies.
It should be noted that cookies can only store limited text data and are specific to each website. They usually do not contain malicious code or viruses and cannot perform any operations. However, it is still very important to protect personal information and privacy, so users should handle cookies with caution and set them accordingly according to their own needs.
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