That seems to be the case given that http://www.soundstep.com/blog/experiments/jstracking/js/app.js http://www.soundstep.com/blog/experiments/jstracking/js/app.

That seems to be the case given that http://www.soundstep.com/blog/experiments/jstracking/js/app.js http://www.soundstep.com/blog/experiments/jstracking/js/app.... starts with var tracking_data = [[243.625,172.75,249.014,171.041,252.918,169.895...