Internet is the world’s largest, broadest, and most widespread and most established computer system. Internet is multimedia; it has the combination of text, video, audio (sound), graphic and animations. During the 20th century, in the 1960s, the Pentagon (USA Ministry of Defense) was the first who started to use the Internet. The Internet (network) was developed and established rapidly and very soon, all the Sciences and Research centers started to use the Internet. Subsequently the Internet had reached out to schools, institutions and many other organizations all around the world.