The Transparent Ranking of Open Access (OA) Repositories has been published annually since 2008 as part of the Webometrics Portal of Rankings (webometrics.info). This edition evaluates the repositories based on the total number of items indexed by Google Scholar (excluding citations) during the third week of May 2025). There are 5 independent lists including all repositories, institutional repositories, portals, CRIS, data reposiortories and repositories from Spain.