i ran the same search and you came up top above the 'organic' stuff. i usually hate front page videos... but your's is perfect for your product.
google tweaks based on quality score sometimes. its f'ing black magic. there's some decent free stuff out there. i get perry marshall's e-newsletters and it often has some interesting tidbits.
http://perrymarshall.com/technical/index.htm#google_adwords
its not my exact line of work.
-bernie