http://www.journalmetrics.com/
The academic community has long been demanding more transparency, choice and accuracy in journal assessment. Currently, the majority of academic output is evaluated based on a single ranking of journal impact. Bibliometricians have been exploring new methods to provide deeper insight. Within the field of journal evaluation, two of the most exciting are Source Normalized Impact per Paper (SNIP) and SCImago Journal Rank (SJR), those values are provided here free of charge.
