Hey I found this nice article fromyoungentrepreneur.com and thought of sharing it with you
With total advertising spend at a decline, online advertising is the only medium with projected growth in 2010 – to a whopping $60 billion in revenue. So what does this mean for you? Whether you’re a small business or work for a large corporation, you will likely need to know the basics of online marketing – now or in the near future. Online marketing comes in many forms, with the primary being Display, Affiliate, Search (paid and organic), E-mail, and Social Media.