SCImago Journal Rank (SJR)
SCIMago Journal & Country Rank is a database that provides a measure of the scientific prestige of scholarly sources: value of weighted citations per document and is inspired by Google's Page Rank algorithm. It is a 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.
The SCImago site has a number of indicators, including SciMago Journal Rank (SJR) , h-Index, Total Documents, Total Documents (3 years), Total References, Total Cites (3 years), Citable Documents (3 years), Cites per document (2 years) and Reference per Document. Journals may be ranked by major subject areas, more specific subject categories, SJR, h-index, etc.
