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/20101206223857/http://www.searchengineoptimising.com/glossary/glossary-of-computer-and-internet-terms/hub
A Hub is a device that enables a number of computers to be connected together in a network and it acts as a central connection. It is normally Ethernet based and enables any information that is sent to flow to any computer on the specific network.