Note whether the information is fact, opinion, or persuasive (facts can usually be verified; opinions are interpretation of facts)
Note whether the information is well-researched, supported, objective and impartial.
Coverage
Note whether the work updates other sources
Note whether the work substantiates other works have read, or adds new information
Note whether your topic is extensively or marginally covered
Note whether the material is from a primary or secondary source (scholars use this primary material to help generate an historical interpretation which is a secondary source)
Evaluating Web Pages
Accuracy whether the page lists the author and institution that published the page and provides a means of contact
Authority whether author credentials and whether they are included
Objectivity whether accurate objective information is provided and advertising limited
Currency whether the page is current, updated regularly (as stated on the page) and the links are also up-to-date.