Why? Cant be to much to ask to signup? Will take you about a couple of minutes of your free spare time. Use the traffic estimator tool onces your signed up in your Google account. It will give you a estimate on how much a day a advertiser will spend for certain keywords.
I've been doing that, but how accurate the info is? And I'm sure that Adsense publishers getting some kinda % of the AdWord payments too.
I did a lookup on "Online Degree" Overure said that the searches were around 150,000 per month! Well, truth is that it is about 20,000 per month,
Dont get me wrong but this post is about how much advertisers get paid. The answer was signing up with adwords, and using the adwords traffic estimator tool? So what about overture? Or do you mean the overture bid tool maybe? Maybe you would like to clear it up a bit more. The bids shown with the overture bid tool are way off/low when u would have to target the same phrase using adwords.
Sorry, I use the Overture Bid tool to find out pricing of keywords and I find their popularity of search terms to be way off. My .02