> but whenever i tried to mirror
> this site it seems to stop while downloading (0
> bits/second downloading).
> 
> At this time those parts of the site are
> unreachable, but after a reboot it is possible to
> reach this part in a browser.

Most likely, you've hit a limit with the site and it has black listed your IP
address. Rebooting changes your address so you again can see the site.

Set the limits to 1000 Bps. It will take a while but you might get the full
site.