Archivo Histórico Eclesiástico de Bizkaia is the church archive in Spain.
According to PR-model, aheb-beha.org is ranked 156,061st in multilingual Wikipedia, in particular this website is ranked 15,871st in Spanish Wikipedia.
The website is placed before llb-detmold.de and after torgau.eu in the BestRef global ranking of the most important sources of Wikipedia.