Instytut im. Księdza Piotra Skargi is the association in Poland founded in 1999.
According to PR-model, piotrskarga.pl is ranked 178,550th in multilingual Wikipedia, in particular this website is ranked 4,148th in Polish Wikipedia.
The website is placed before e-n.org.uk and after lviv.ua in the BestRef global ranking of the most important sources of Wikipedia.