Korea Hydrography and Research Association is the non-classified public institution in South Korea founded in 2006.
According to PR-model, khra.kr is ranked 4,004,891st in multilingual Wikipedia, in particular this website is ranked 122,525th in Korean Wikipedia.
The website is placed before durrumercan.blogspot.com and after ggulwiki.com in the BestRef global ranking of the most important sources of Wikipedia.