ZIS Stiftung für Studienreisen is the pressure group in Germany founded in 2002.
According to PR-model, zis-reisen.de is ranked 610,373rd in multilingual Wikipedia, in particular this website is ranked 55,626th in German Wikipedia.
The website is placed before hb-studios.com and after theghantas.com in the BestRef global ranking of the most important sources of Wikipedia.