Is Selling Advertising Profitable?
The answer is simply YES!  Advertising is a driving factor in sites across the internet.  In some cases it may even outperform products or services that you offer on your site.  Profitable advertising includes those sold by you or your company, using ad placement companies, and even seizing affiliate opportunities.
Here is a list of the most common types of advertising:
• Placing banner ads on your site
• Placing text ads in designated advertising areas
• Writing articles around your advertisements
• Placing ads directly in your content text
Here is a list of the most common forms of payment:
• Monthly/yearly
• PPC or pay per click
• Per sale
• Per lead
Do your research to decide what types you should incorporate into your site!