What is the ranking of XML Feeds depending on?
XML feed ranking corresponds to normal organic serach listings and are evaluated using the same criteria. But they offer a simpler way to target optimisation for certain keywords.
The ranking of the entry also heavily depends on the link popularity of the website. The link popularity of a website in Yahoo can be checked using the Yahoo! Site Explorer tool at the following URL:
http://siteexplorer.search.yahoo.com/