Evaluating Internet Sources
CRAAP Worksheet for Evaluating an Internet Source
Georgetown University Library - Evaluating Internet Resources
The OWL at Purdue: Evaluating Print vs. Internet Sources
UC Berkeley Library - Evaluating Web Pages
Find Information About a Web Site
Alexa.com - provides site demographics: popularity of site, owner of site, etc. Search for sites by topic.
Wayback Machine - Internet Archive - search over 10 billion archived web pages from 1996 to the present.
easyWhosi.com - find information about the publisher of a website
Wikipedia - can be a good place for a topic overview; ALWAYS verify information obtained from Wikipedia.
Read why you should NOT use Wikipedia as a source for a research paper:
Cornell University Digital Literacy Resource on Using Wikipedia
A History Department Bans Citing Wikipedia as a Research Source
Wikipedia Founder Discourages Academic Use of His Creation
Wikipedia: Researching with Wikipedia