“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 Humanities14Social Sciences8Psychology4Language and Literature: English language1Language and Literature: Philology. Linguistics: Language. Linguistic theory. Comparative grammar: Language acquisition1