If anyone is trying to determine the best placement for monetized links on your pages, this free tool can certainly help.I plan on using it on our ebook sales pages and content sites.
Saw this on Michael Fortin's blog.
www.crazyegg.com
Here's the blog post that talks more about this tool
http://www.michelfortin.com/archives/2006/11/these_test_results_are_dense/
Ernie