“2-yr mean citedness” is the OpenAlex field summary_stats.2yr_mean_citedness (CC0): mean citations per paper over a two-year window. It is a raw bibliometric field, not a journal rating, and is not used for default ranking.
Social Sciences195Pharmacology, Toxicology and Pharmaceutics124Biochemistry, Genetics and Molecular Biology123Agricultural and Biological Sciences80Medicine75Arts and Humanities71Computer Science55Law: Law in general. Comparative and uniform law. Jurisprudence: Comparative law. International uniform law: Criminal law and procedure1