3. The system of claim 1 , wherein using the HTML source code for the each Web page to determine breadcrumb information associated with the each Web page comprises: identifying HTML tag patterns and content within the HTML tag patterns; identifying one or more hierarchy separators; and determining a structural position on the Web page of the content and the one or more hierarchy separators.
3. The system of claim 1 , wherein using the HTML source code for the each Web page to determine breadcrumb information associated with the each Web page comprises: identifying HTML tag patterns and content within the HTML tag patterns; identifying one or more hierarchy separators; and determining a structural position on the Web page of the content and the one or more hierarchy separators. 4. The system of claim 3 , wherein the one or more hierarchy separators comprise one or more of the following separators: >, >>, or :.