The Internet Archive discovers and captures web pages through many different web crawls.
At any given time several distinct crawls are running, some for months, and some every day or longer.
View the web archive through the Wayback Machine.
Web wide crawl with initial seedlist and crawler configuration from October 2010
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20110106212347/http://www.searchengineoptimising.com/glossary/glossary-of-computer-and-internet-terms/hypertext
Hypertext is a user interface paradigm that will display documents that have cross references to other documents which are known as hyperlinks. These hyperlinks will show the document which is linked for a brief period.