RightsStatements.org is the initiative that publishes rights statements.
According to PR-model, rightsstatements.org is ranked 2,125,703rd in multilingual Wikipedia, in particular this website is ranked 1,388,015th in English Wikipedia.
The website is placed before birdsoftt.com and after kentandpelczarfh.com in the BestRef global ranking of the most important sources of Wikipedia.