I was surprised to find this handy little tool:  Google Sponsored Links Search - which allows you to very quickly find out who is advertising for any given term.
NICE!

advertising adwords ppc seo Popularity: 4% [?]

Popularity: 4% [?]

previously posted at The Third Square Blog
Podvertiser recently announced that it will be launching its own advertising service help unite podcasters and advertisers. This will add Podvertiser to the growing list of services that promise to help podcasters generate revenue from their podcasts. Now every indie podcaster hoping to make a quick buck will be […]

Popularity: 5% [?]