Push technology is used to send data or information to a client instead of waiting for client to make a request for that particular data. This technology enables clients to get data as quickly as it become accessible. The server or content provider sends new information with the help of push technology to the client and client is notified about it. .
Push technology offers benefits such as managing and reducing the information overload and communication bandwidth block. It is just an alternative approach to access information. Push technology is present in various systems for as long as people have been communicating, for examples, from newspapers, to radio, to telephones, to E-mail and television. E-mail is possibly the best push technology for the transmission of time critical information to particular viewers.