Check out these seo basics images:
Michael Nus speaks about SEO at the Nov 14th Search and Social Rank Symposium
Image by Roberrific
Image from the Search and Social Rank Symposium held in The Cannery, inside The Distillery District on Nov 14th 2011
The second speaker was Michael Nus, who spoke briefly about the Basics of SEO.
I wrote a Redux of the Nov 14th Search and Social Rank Symposium on the Page One Program Blog and used this image from inside The Cannery, inside The Distillery District.
Get traffic estimates screenshot
Image by Bruce Clay, Inc