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/20110106203410/http://www.searchengineoptimising.com/glossary/glossary-of-computer-and-internet-terms/b2b
B2B or Business to Business is electronic commerce that takes place in very high volumes and is usually made up of automated processes between different vending partners.