1. A method comprising: receiving a request from a user to access content from a second domain; searching for an active session for the user with the second domain; if no active session is found, then searching for an active session with a related first domain; if an active session is found with the first domain, then establishing a session with the second domain based on the active session with the first domain; and providing the requested content to the user based on the established session with the second domain.