SCImago Journal & Country RankA free source that uses data from Elsevier's Scopus database and includes journal indicators developed from the information contained in the Scopus database since 1996. It does not include journal impact factors but does have a number of other indicators, including SCImago Journal Rank (SJR) and h-index, cites per document, etc. Journals may be ranked by major subject areas, more specific subject categories, SJR, h-index, etc.This web site lets you find journal rankings and country rankings related to published research output.