Arxiu Històric Arxidiocesà de Tarragona is the archive in Spain founded in 1920 by Francisco Vidal y Barraquer and owned by Roman Catholic Archdiocese of Tarragona.
According to PR-model, ahat.cat is ranked 288,270th in multilingual Wikipedia, in particular this website is ranked 607th in Catalan Wikipedia.
The website is placed before jacobsdouweegberts.com and after marinesanctuary.org in the BestRef global ranking of the most important sources of Wikipedia.