web.archive.org: Where web sites from the past are brought back to life
You are about to use the world’s largest database. With over 100 terabytes and 10 billion web pages archived from 1996 to the present, the Wayback Machine puts the history of the World Wide Web and the sum of all human knowledge at your fingertips. To start surfing the Wayback, type in the web address of a site where you would like to start, and press enter. Then select from the archived dates available.