Although there are many search engines available, Google is the best known and one of the most accurate.
The domain is an extension of a website indicates the type of body who created it; an indicator of credibility. In advanced web search forms, like Google Advanced Search, you can restrict your search to a particular domain. Note that you can only restrict your search to one domain at a time. Here are common domains:
.com - commercial
.org - organization
.net - network
.edu - education
.gov - government (US)
.mil - military (US)
.int - intergovernmental
Different countries have different extensions.
We all know there is a wealth of information available, whether that information comes from the Internet or the bookshelf.
The problem with searching for information, and especially on the Internet, is that we don't always know where it comes from and whether or not it is worth trusting.
Be selective and evaluate the information you find by:
You can use the CRAAP Test linked in the PDF above, or zoom onto the infographic on the right, to help you decide whether or not you should use the information you find for ANY source, not just for the Internet.
More Source Evaluation Guidelines