This "study" just confirms what everyone already knows: while other OS users are capable of doing some research and experimenting with other browser options, iOS users are limited (intellectually or otherwise) in that aspect. Most of them are probably oblivious to the fact that there is a whole world out there, outside their golden cage.
Nothing new here...
In other news, the iPhone 5s' sensors are still borked and Apple is still mum about it, like it's a non-issue. Every other tech site have signaled this, even the ones that are traditionally pro-Apple. Go figure...