Joined: 05 Sep 06
13 Feb 07 9:22 pm
Yeah, it does appear to be gone, apparently for good:
Gone - he requested resource
is no longer available on this server and there is no forwarding address. Please remove all references to this resource.
as far as figuring out your adsense earnings, "Google" it, you should find various theories & formulas to help you get an idea. The Overture bids were so far off the mark from Google Adwords actually numbers anyway I'm not sure how useful the tool was for that use to begin with IMO.