Launched on May 10, 1996, the Wayback Machine had saved more than 38.2 billion web pages at the end of 2009.
Its founders, Brewster Kahle and Bruce Gilliat, developed the Wayback Machine to provide 'universal access to all knowledge' by preserving archived copies of defunct web pages. Created in 1996 and launched to the public in 2001, it allows the user to go 'back in time' to see how websites looked in the past. The Wayback Machine is a digital archive of the World Wide Web founded by the Internet Archive, a nonprofit based in San Francisco, California. Worldwide ( except China, Russia, India, and Bahrain)