Everyone has different reading abilities. Some people searching the web are university professors and others are 5 year old children. Twurdy has been created to provide people with access to search results that suit their own readability level.
"The Internet Archive's Wayback Machine puts the history of the World Wide Web at your fingertips. We invite you to explore this new, BETA version of the Wayback Machine and contact us with any feedback. The classic version of the Wayback Machine is still available at web.archive.org/."