“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.
Arts and Humanities87Social Sciences41Environmental Science26Geography. Anthropology. Recreation: Environmental sciences1Geography. Anthropology. Recreation: Human ecology. Anthropogeography1History (General) and history of Europe: History (General)1