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/20110106220145/http://www.searchengineoptimising.com/glossary/glossary-of-computer-and-internet-terms/multimedia
Multimedia is the term used to describe multiple integrated forms of media. A multimedia presentation would include both audio and video clips for example. DVDs and CDs are thought to be multimedia formats as they can hold different types of data.