Just discovered this little gem today. I'm testing it to see what it reveals about some of the terms used to find this site, and also some of my other ones. It lets you view keyword searches in real time, and to target less obvious keyword combinations that you maybe wouldn't have thought of.
www.hittail.com"HitTail reveals in real-time the least utilized, most promising keywords hidden in the Long Tail of your natural search results. We present these terms to you as suggestions that when acted on can boost the natural search results of your site. It's that simple."
North East Forum
Author
