Hi Marco,

re:
> If you search "Qt WebKit" into that page you will find this annotation :
>
> "Qt WebKit :
> JavaScript JIT on Windows 64 bit."
>
> What do you think about ?

Yeah it's definitely helpful that it has the JIT enabled, before that it was interpreted only on the 64-bit Windows build. But there are different levels of the JIT and what you have found there is only about enabling the first level of it. I don't yet know how significant this will be.

- Michael