There are 2 type of contextual advertisement units that you can put in your site - ad units and link units. Ad units displayed the ads directly on your site. An example is the Wide Skyscraper Ad unit you see in the left sidebar in this blog. You will be paid as explained as above. An example of link unit is the one you see just below the title of this blog in the Header. You will not be paid for clicks on links in link units. However, clicking on one of them will cause a page with ads relevant to the title of the link. You will be paid as...
