I don’t know about you, but I subscribe to some nice folk who blog on freeroller.net (which is a nice service). However, my aggregator seems to like to download the same RSS items again and again (from time to time). It seems to get tricked by the URL changing in the RSS feed from: http://roller.anthonyeden.com/* to http://www.freeroller.net/* and back, and also http://freeroller.net/*. Is this just me? How come the URL changes on some of the RSS feeds?
For example, I have 3 items with exactly the same content, but pointing to:
If even just the <guid> element in the RSS feed didn’t change, then the RSS readers would be able to detect the duplications.