Useful in the recognition With a convenient location on the system information that is associated with the user, and can recognize the behavior and attention towards the techno-โลี a user's information.
Useful to know Is comfortable with the system information associated with the user. And to recognize behavior and attention towards techno Oli of the available information.
Useful in perception. A comfort system information related to the user. And can recognize the behavior and interest to the technology information of users.