I have increased the conversion rate on a page by 300% by simply adding what sales people describe as a 'call to action'...
Not only do you need to know
SEO... You also need to know how to sell.
LOL you gotta be kidding...
Last time I told someone my money making keywords (an aff manager for a **** program that will remain nameless) my keywords were 'stolen' by over a dozen sites in less than 48hours and I have been competing for those same keywords that I once 'owned' ever since.
When I find keywords that make money... I NEVER tell anyone... ever.