mining in the web interface is a novelty, and it is very convenient to use on different machines if mining on a computer. I think the product will quickly gain momentum
I think so too, especially that script will allow you to use CPU+ GPU . I see this for the first time and did not know what is technically possible.
on account of mining CPU+ GPU hear for the first time, I can't imagine how it would be leaking but the CPU's not much mined