What is cross linking and what are the function of cross linking?

Cross linking refers to the process of linking between two sites. Whether or not they are owned by the same person, cross linking is the process on which the internet is built. It allows users to reference sites with content similar to that which they are already viewing, and may be of further interest to them.

Cross linking is used to refer the process of linking one site to another site and provide a way to allow the accessing to it. It provides the users with reference sites that consist of the contents similar to the viewing of the site of the document with certain defaults.