“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 Sciences11Economics, Econometrics and Finance9Arts and Humanities8Business, Management and Accounting7Mathematics7Social Sciences: Commerce: Business1Social Sciences: Social sciences (General)1Technology: Technology (General)1