h3 is the Hexagonal Hierarchical Geospatial Indexing System.
According to PR-model, h3geo.org is ranked 1,332,723rd in multilingual Wikipedia, in particular this website is ranked 744,987th in English Wikipedia.
The website is placed before conceptbiu.com and after sdruzeniliebscher.cz in the BestRef global ranking of the most important sources of Wikipedia.