The Eigenfactor (EF) Metrics measure the inuence of scholarly journals. They are based on the famous PageRank Algorithm, which measures the inuence of webpages in the world wide web. The scores and details of the method can be found at Eigenfactor.org. They are also included in Clarivate's (TR) Journal Citation Reports, which are used by scholars, editors and librarians around the world for assessing the impact of scholarly journals.