Humboldt-Gymnasium Trier is the school in Germany founded in 1821.
According to PR-model, hgt-trier.de is ranked 1,764,714th in multilingual Wikipedia, in particular this website is ranked 217,737th in German Wikipedia.
The website is placed before stanneline.org.uk and after kasper-richter.de in the BestRef global ranking of the most important sources of Wikipedia.