2. Autoblogs??? Autoblogs for Keyword Research? It Works! Full Post At: http://bit.ly/serpsniffing
3. Unethical Route… Exploit Spammers. 100’s of Autoblogs out there, and many of them on sale at flippa. These guys let their sites rank, make money, and then sell off the sites once they have been live long enough – most die before new buyer makes money off them.