The ID is then sent back to the server each time one of the server pages loads. Cookies can be "permanent" cookies or "session" cookies: permanent cookies will be stored by the web browser and will remain valid until the expiration date, unless they are deleted by the user before the expiration date; the session cookie, on the other hand, will expire at the end of a user session when the web browser is closed.
Cookies usually do not contain any information that personally identifies a user, but personal information that is stored about you may be related to the information stored in and obtained from cookies. We use both types of cookies on our website. Most browsers allow cookies to be blocked. The user is free to block them at any time. Blocking all cookies will have a negative impact on the usability of many sites. If you block cookies, you will not be able to use all the features of our website. You can delete cookies already on your computer; Deleting cookies will have a negative impact on the usability of many sites.