全国高等学校文化連盟 is the organization in Japan founded in 1986.
According to PR-model, kobunren.or.jp is ranked 733,700th in multilingual Wikipedia, in particular this website is ranked 58,338th in Japanese Wikipedia.
The website is placed before thptphandinhphunghn.edu.vn and after popularfrontindia.org in the BestRef global ranking of the most important sources of Wikipedia.