Słownik polszczyzny XVI wieku is the Polish dictionary of the 16th century.
According to PR-model, spxvi.edu.pl is ranked 381,922nd in multilingual Wikipedia, in particular this website is ranked 10,424th in Polish Wikipedia.
The website is placed before dienekes.blogspot.ru and after lescarnetsdeversailles.fr in the BestRef global ranking of the most important sources of Wikipedia.