OK, so I found this article following my one of my customers' sites server logs;

Links from an external page (other web sites except search engines)

Full list - http://www.technorati.com/tags/zillow

(which I will discuss later).

A really informative and cogent article on blogging, penned by a Realtor.

http://www.raincityguide.com/2006/03...with-blogging/