impact:

The hardest known oxide

According to PR-model, The hardest known oxide is ranked 131,812th in multilingual Wikipedia, in particular this website is ranked 117,756th in English Wikipedia.

#Language
PR-model F-model AR-model
131,812th place
131,102nd place
167,835th place
117,756th place
221,247th place
195,707th place
deGerman
29,642nd place
22,079th place
41,648th place
7,102nd place
5,905th place
12,703rd place
1,233rd place
1,442nd place
391st place
euBasque
11,488th place
16,504th place
12,405th place
19,450th place
5,609th place
15,438th place