View information from the "free Web" with healthy skepticism. Try answering these questions to test the reliability of a website, or any source of information.
If you have any doubts about the website, please feel free to contact your librarian!
Some sites with more extensive good advice about evaluating websites:
Wikipedia is extensive and often extremely current.
But because anyone can edit Wikipedia pages, they are not reliable as cited references in your assignments.
Wikipedia can be a place to start. Then use their citations to find more legitimate sources.
See what Wikipedia itself says about Researching with Wikipedia.