[JulianGarnier]

Weird, it works really smoothly on my phone. Not sure what can be the cause of the CPU outrage on a laptop, specially on Chrome... I'll try to make some tests on Linux.

[trollboll]

Heres a cpu profile from the same computer as mentioned above: https://gist.github.com/anonymous/9bcabea8eedec8e1c671516b3a...

[Ameo]

Here's a CPU profile from my Windows desktop (Chrome, v. 51.0.2704.103) if it's any help to you: https://ameo.link/u/2hr.cpuprofile