Have you considered hiring an SEO? If not considering going through these links and learning some of the basics and applying them to your website:

Sticky: All you need for Search Engine Optimization (SEO)

Sticky: SEO, Where Do I Begin?

SEOmoz: Beginner's Guide to SEO

The Quick Kick-Start Guide to Search Engine Optimization

The SEO Playbook - Welcome to the Rabbit Hole Alice

Link Baiting and Social Media Optimization, Huh? - Jaan’s Search Marketing Blog - Toledo, Ohio

21 Essential SEO Tips & Techniques

Ask SEMpdx: “What is the best way for a Newbie to learn Search Engine Marketing?

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