How did they get those numbers for browser support? For example, for CSS3 animations they say that 53.91% can view that feature and they source caniuse.com, bu

How did they get those numbers for browser support? For example, for CSS3 animations they say that 53.91% can view that feature and they source caniuse.com, but if you actually go to the feature page on caniuse.com it says there's over 88% support.[1] [1] http://caniuse.com/#feat=css-animation http://caniuse.com/#feat=css-animation