Japan Prestressed Concrete Institute is the Cooperative Science and Research Body in Japan.

According to PR-model, is ranked 687,422nd in multilingual Wikipedia, in particular this website is ranked 53,532nd in Japanese Wikipedia.

The website is placed before and after in the BestRef global ranking of the most important sources of Wikipedia.

PR-model F-model AR-model
687,422nd place
159,147th place
397,355th place
53,532nd place
11,105th place
19,390th place
1,803,010th place
974,762nd place
1,878,312th place