This graphic says it all:
http://www.seobook.com/images/google-serp-layout.gif
From an excellent post on SEOBook.com, which shows how Google has polluted the search results with its ads rather than organic listings:
Excuse Me, But Where Did Google's Organic Search Results Go? | SEO Book.com
http://www.seobook.com/images/google-serp-layout.gif
From an excellent post on SEOBook.com, which shows how Google has polluted the search results with its ads rather than organic listings:
Excuse Me, But Where Did Google's Organic Search Results Go? | SEO Book.com