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/20110106223743/http://www.searchengineoptimising.com/glossary/glossary-of-computer-and-internet-terms/kbps
Kbps is used to describe the rate of data transfer and one typical modem speed is 56 Kbps. The Kb part means Kilobits, and the ps part means per second.