If your looking for alternatives to Google & Yahoo check out Miva. Miva is performance or permission based network, in other words people have give them permission to accept ads. Recently, Miva was purchased by Adknowledge, which expanded their network.
Miva has high quality traffic and a low cost per click, as low as 5 cents a click. Another cool thing is that your get to see the bid prices of your competitors as you are bidding. If you want the first place, all you have to do is bid the to price on the screen. Another nice feature about Miva is that it’s super easy to use.
They also have a tracking system that uses track pixels to see where your click went and from what keyword.
You can check them out a Miva.com
