The links below provide criteria for evaluating internet resources, examples of "good" & "bad" resources, and practice at determining web site quality. Use them to help you determine if the information provided online is credible, reliable & accurate.
See also, the Website Citations - MLA box under the Ethical Use: Citations TAB. It is sometimes difficult to find all information you need to create a website citation. Websites that provide all or most of the citation information needed for MLA format, at usually better than websites that don't provide this information. Also each piece of information in the citation represents a standard you can use to judge the websites quality.