Yeah, I Know, but browser mining is not so profitable. Each user can give from 0.2kh/s to 1.1kh/s as I tested on various pc. You need thousand and thousand of user to make it actually prifitable. Im writing it almost For fun and Learning, thats why i am asking Here about stratum data swapping :/
That's about what I get on my netbook (1kH/s - 2kH/s)