Charles Smith
posted this on September 07, 2011 09:16
By default, dlvr.it checks your feed for new items every 30 minutes. You can set dlvr.it to check your feed less frequently.
Options include: 15 minutes, 30 minutes, 1 hour, 3 hours, 6 hours, 12 hours, and once a day.
To set dlvr.it to check every hour:

5. Save Source
To set your feed update times even more precisely, use our Feed Update Schedules.