Feed Validator: The Food Police

Feed Validator Review 

What does this tool do:  Checks to see that your registered feed is structurally correct and prompts you with recommendations to make it more broadly accessible by other feed readers.  

Cost: Free

Who Needs It: Weblog and Website administrators.

Info Page:    http://www.feedvalidator.org/

Comments: 

Ever wonder why nobody cares about you or your site, or that your site is not appearing in the search engines or that it’s not being picked up by blog news aggregators?  Better check to see that you have a valid feed or you could be talking to an audience of one.