Internet is the latest discovery of science and the greatest advancement in the field of communication. It is the computerised process with telephone set. To get internet connection, it requires a modem telephone line and a different sort of software for using the network system. Like telephone number internet is maintained by its own number There are two types of internet They are on-line internet and off-line internet. Internet usually gets connection from three networking systems They are LAN (Local Area Network), MAN (Metropolitan Area Network) and WAN (World Wide Area Network) Now a days an internet is of great use to us. It has made the world smaller and brought the world within our reach. We can get information on every matter within a very short time, it has widened our knowledge and made us more thirsty for the unknown. It is a miracle. It works like Aladin's magic lamp.