Wayback Machine Internet Archive lets you manually, on-demand capture and save a particular web page for future, & save it as proof that it appeared first on the Internet.

The Wayback Machine has been making backups of the world wide web since 1996. Mark Graham, its director, describes it as "a time machine for the web.

The Internet Archive's Wayback Machine is the latest victim of Reddit's crackdown on data access. The company has begun to ...

In Fall 2012, the Wayback Machine introduced a new feature that allows any user to archive any publicly accessible webpage or PDF that can be crawled on-demand.