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/20110106222743/http://www.searchengineoptimising.com/glossary/glossary-of-computer-and-internet-terms/adware
Adware is the name used for any free software that needs the user to watch adverts for it to function. The most common forms of Adware are advanced toolbars, games and similar applications.