“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.
Environmental Science60Social Sciences43Business, Management and Accounting36Engineering9Fine Arts: Architecture: Aesthetics of cities. City planning and beautifying1Geography. Anthropology. Recreation: Human ecology. Anthropogeography: Settlements: Cities. Urban geography1