Register a unique ID for a website visitor and track how the visitor uses the website. The data is used for statistics.

Used to control the request rate.

Records a unique ID for a website visitor and tracks how the visitor uses the website. The data is used for statistics.

They are technical cookies, strictly necessary for the correct functioning of the server. They do not contain any information that could identify a user or that could be used by third parties.

Server session ID when session management is enabled. A new hexadecimal JSESSIONID is always created at the start of each browser session. Although JSESSIONID replaces CFID / CFTOKEN as the actual "Session ID", the server creates CFID and CFTOKEN values to track client information. This allows safe manipulation of client-scope variables. The combination of CFID, CFTOKEN and JSESSIONID makes up the Session.