
Changes.xml for RSS feeds. "It seems that aggregators and feed readers can make good use of the flow of changes, to discover new feeds that may interest readers; and to optimize polling."
# Posted by Dave Winer on 12/17/03; 9:17:12 PM -
Here's how I'm handling apps that request changes.xml too often. The rule is that you may access changes.xml three times an hour. After that you'll get a 503 Service Unavailable response. I also included a Retry-After response header.
# Posted by Dave Winer on 12/17/03; 9:10:16 AM -