Q. How do I find the impact factor of a journal?

Journal Impact Factor is frequently used as an indicator for the importance of a journal to its field. Eigenfactor and SCImago Journal & Country Rank are free tools for finding the impact of a journal or groups of journals. 

Our Research Guide on Impact Factor & Metrics includes information on Journal Impact Factor, Author Impact Factor, Article Impact Factor, and Book Impact Factor. Each page contain specific information about how different metrics are calculated and links to more in-depth resources.