Sdružení přátel Jaroslava Foglara is the voluntary association in Czech Republic founded in 1990.
According to PR-model, spjf.cz is ranked 2,241,647th in multilingual Wikipedia, in particular this website is ranked 40,307th in Czech Wikipedia.
The website is placed before geda.de and after thei3p.org in the BestRef global ranking of the most important sources of Wikipedia.
