college 21 is the university of applied sciences in Germany founded in 2004.
According to PR-model, hs21.de is ranked 1,112,506th in multilingual Wikipedia, in particular this website is ranked 127,130th in German Wikipedia.
The website is placed before labouraffairsmagazine.com and after digihakemisto.net in the BestRef global ranking of the most important sources of Wikipedia.