Theodor-Flieder-Gymnasium is the Gymnasium in Germany in Germany.
According to PR-model, tfg-duesseldorf.de is ranked 1,659,087th in multilingual Wikipedia, in particular this website is ranked 200,820th in German Wikipedia.
The website is placed before floriansilbereisen.com and after fruki.ind.br in the BestRef global ranking of the most important sources of Wikipedia.