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The CRAAP Test is a list of criteria developed by the Meriam Library, California State University, Chico, to help you evaluate the information you find. Different criteria will be more or less important depending on your situation or need.
Journal Citation Reports (Impact Factors)
This database provides impact factors and rankings for many journals in the social and life sciences based on citations within Web of Science databases. It offers numerous sorting options including impact factor, total cites, total articles, and immediacy index. In addition, JCR provides a five-year impact factor and visualized trend data.
The online version of Ulrich's Periodical Directory. Contains bibliographic data about all periodicals published worldwide, and includes reviews from Magazines for Libraries and Library Journal.