The page you wanted to look at is gone. The company shut down its website, the article was deleted or it changed. And yet you can often still reach it. Thanks to archive.org.

What archive.org is

archive.org is the website of the non-profit Internet Archive, which has been archiving the internet and building a free digital library since 1996. You will find billions of saved web pages there, as well as books, music, films, old programs and games, all freely available.

The Wayback Machine: a time machine for the web

The best known part is the Wayback Machine. It regularly takes “snapshots” of web pages, so you can see how a page looked years ago. Just go to web.archive.org, enter an address and pick a date.

What it is good for in practice:

  • See an old version of a website, what it said back then.
  • Rescue content from a page that no longer exists or has changed, for example when a company’s domain expires and the site disappears.
  • Prove what a page actually said on a given day. Useful in disputes, in journalism and in research.
  • Find an old manual, price list or article the author has since taken down.

How to save a page yourself

You do not have to wait for the Wayback Machine to capture a page on its own. Using “Save Page Now” on web.archive.org you enter an address and archive.org takes a snapshot immediately. Handy when you want a permanent record of how a page looked today, before it changes.

It is not just the web

The Internet Archive is a huge library beyond the web too:

  • Millions of scanned books, some to borrow, some free.
  • Music, concerts, podcasts and public-domain films.
  • Old computer games and programs you can run right in the browser through an emulator.
  • An archive of software, magazines and historical documents.

What to watch out for

  • Not everything is there. The web is archived selectively, some pages are missing or have only a few snapshots.
  • Pages that opted out of archiving may not be available.
  • Copyright still applies. The fact that something is archived does not mean you can use it freely.
  • It is a non-profit funded by donations. If it helped you, you can support it.

Summary

archive.org is the memory of the internet. The Wayback Machine shows you the web’s past and rescues content that would otherwise vanish. It is worth knowing about, whether you are looking for an old page, a piece of evidence, or just an old game from your childhood.

This article is part of our Software and system overview.