AGFW – Der Energieeffizienzverband für Wärme, Kälte und KWK is the voluntary association.
According to PR-model, agfw.de is ranked 502,067th in multilingual Wikipedia, in particular this website is ranked 49,350th in German Wikipedia.
The website is placed before psko.pl and after pointinfo.org in the BestRef global ranking of the most important sources of Wikipedia.