“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.
Engineering31Social Sciences21Economics, Econometrics and Finance20Business, Management and Accounting16Environmental Science10Social Sciences: Communities. Classes. Races: Urban groups. The city. Urban sociology: City planning1Social Sciences: Industries. Land use. Labor: Land use1