MDBootstrap vs Pure CSS

MDBootstrap runs on 3,426 ranked sites (<0.1%); Pure CSS on 5,339 (0.1%).

By rank tier
TierMDBootstrapSharePure CSSShare
Top 1,0000<0.1%10.1%
Top 10,0002<0.1%80.1%
Top 100,00022<0.1%630.1%
Top 1,000,000184<0.1%5330.1%
All ranked3,426<0.1%5,3390.1%