“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 Sciences32Engineering14Environmental Science11Business, Management and Accounting8Law: Law in general. Comparative and uniform law. Jurisprudence: Private international law. Conflict of laws1Naval Science1Social Sciences: Commerce: Business: Shipment of goods. Delivery of goods1