Text Link Advertising Calculator

Have you ever wanted to sell ad space on your site but, you've never known what to charge them? Well while doing research on Pay Per Click (PPC) advertising I stumbled accross this very useful link known as the SEO Tool - Link Calculator. It's a great tool and it's very simple to use. You start out by just filling in your URL and it will give you an avergage of what other people in your field are charging. After you've found the price you want to charge people the next step would be to review some of these sites that allow you to sell space on all types of sites with your approval:
Expoactive.com
Adster.com
Bidvertiser.com
Text-link-ads.com
Adbrite.com
The links provided are another great way of generating revenue from your website. If you happen to find anymore sites that allow you to sell space on your site please feel free to comment them on this post.