Katholisches Klinikum Essen is the hospital group in Germany.
According to PR-model, kk-essen.de is ranked 695,472nd in multilingual Wikipedia, in particular this website is ranked 65,450th in German Wikipedia.
The website is placed before farbsehschwaeche.de and after brabantinbeelden.nl in the BestRef global ranking of the most important sources of Wikipedia.