Greg Reinacker tells us how often NewsGator updates feeds

Louis Gray commented a week ago on how poorly Google Reader updates feeds, in direct contrast is this post from Greg Reinacker on how NewsGator works:
Category A: these are feeds that are needed by certain commercial syndication services customers with extremely tight SLAs – some of these SLAs guarantee content available within 2 minutes of publication in a feed. Feeds in this category are retrieved every 60 seconds. Exception – if a feed reliably pings our system with updates, the poll-retrieval interval may be dropped to a lower category; however, if the feed does not appear to ping us with …read more