I got 97% British, which is reasonable as I am British. However, I then tried a couple of time putting on an atrociously bad faux Australian nasal twang, and it

I got 97% British, which is reasonable as I am British. However, I then tried a couple of time putting on an atrociously bad faux Australian nasal twang, and it still rated me 97% and 84% British - so I'm not so sure on it's accuracy... or maybe it can tell a British person putting on a rubbish foreign accent :-)