Google's SEO Starter Guide Updated

googlewebmastercentral.blogspot.com

4 pointsluigi1 comment

Search engine optimization affects only organic search results, not paid or "sponsored" results such as Google AdWords.

That's not entirely true. On-page SEO can affect AdWords Quality Score, which in turn can affect position in "sponsored" results lists ("The quality of your landing page" - http://adwords.google.com/support/aw/bin/answer.py?hl=en&...)