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/20110106204310/http://www.searchengineoptimising.com/glossary/glossary-of-computer-and-internet-terms/rawfile
A Raw File is a collection of data that has not been processed or altered in any way. Camera RAW is one type of raw file as it contains images that have not been processed until the computer opens the image.