Is there a way to track my on-site advertising with Google Analytics?

[Severus]

Also, if I code the link from my on-site ad, will it be counted, or will it be trumped by the cookie from the online ad that brought the customer to the site in the first place? Thank you!

[Shawn]

of cource there is. Actually you should do so. You can try optimise your site and tools in google.

[San Jose SEO]

Originally Posted by Shawn

of cource there is. Actually you should do so. You can try optimise your site and tools in google.

Yes, as mentioned here it is a very good idea.