Journal Impact
JCR - Journal of Citation Reports
is a comprehensive and unique resource that allows you to evaluate and compare journals using citation data drawn from over 11,000 scholarly and technical journals from more than 3,300 publishers in over 80 countries. It is the only source of citation data on journals, and includes virtually all areas of science, technology, and social sciences. Journal Citation Reports can show you the:
- Most frequently cited journals in a field
- Highest impact journals in a field
- Largest journals in a field
SCImago Journal Rank
is a measure of scientific influence of scholarly journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from.
Eigenfactor
Eigenfactor™ Score and Article Influence™ Score use citation data to assess and track the influence of a journal in relation to other journals.
Scopus Journal Analyzer
Using citations from nearly 18,000 titles from 5,000 international publishers, the Scopus Journal Analyzer gives editors, publishing teams, researchers and librarians quick, easy access to a transparent and objective overview of the journal landscape going back to 1996.