An additional 250 accounts being created between August and now seems strange. It would be easy to put it down to a load of accounts being created for the sole purpose of trying to bump the user figures in order for more money to be spent on getting additional licences - but it could be down to something else, such as:
1. A spambot trying to sign up multiple times, but failing CAPTCHA/email validation, but still appearing to be a valid account (this happened regularly with the Open Rail Data wiki)
2. Somebody releasing a product which relies upon a unique NROD account for each user, rather than redistributing the data themselves
3. Increased interest from academia or an event where the feeds have been publicised, causing lots of people to sign up but not actually use the service
I have long held the view that the user limit should not be on the number of users, but on the number of users actively consuming real-time data. At the moment, if somebody signs up and downloads a schedule file once a month, they’re treated as using the same capacity on the platform as a user continually subscribing and receiving messages on all topics. That doesn’t seem fair, and may lead to problems with capacity management.
Peter