You can try the following;
http://idntools.net/bulktools/bulkGest.php
It's not optimal yet, I want to use sockets in combination with https so I can use my multithreader, it's single threaded for now.
I hope google can cope with the concentration of traffc, yahoo get's the most traffic in the world which it handled fine in terms of broadband but thousands of domainers bulk mining with one particular tool is something that is more in the direction of massive parallel computing. Don't expect it to last forever, if you want speedy information you will have to subscribe to one (or more) of the ad services.
Who is having problems loading the google sandbox ?