Organizace pro pomoc uprchlíkům is the voluntary association in Czech Republic founded in 1991.
According to PR-model, opu.cz is ranked 2,010,252nd in multilingual Wikipedia, in particular this website is ranked 33,838th in Czech Wikipedia.
The website is placed before levin-porter.com and after mmppf.wordpress.com in the BestRef global ranking of the most important sources of Wikipedia.
