Examining Historical Versions of Websites
The WayBack Machine on the Internet Archive’s website (archive.org) allows researchers to review previous versions of websites.
For an introduction on what is indexed in the Wayback Machine, which is located at the top of the page on the website archive.org, please review the Questions and Answers on the Help Page of the Internet Archive, available here: https://archive.org/about/faqs…
There are many other types of content available from the Internet Archive. For a tour of the website and an overview of the other types of content available, we recommend this video: