If it is as they claim well academically supported, you'd assume they'd be easily able to get a subhuman on someone's
.edu or.ac.uk or whatever
Thinking about http://opendap.org/node/305 for context.
[What is OPeNDAP: http://opendap.org/about]
Here is one of the plots from 2014: https://i.imgur.com/Ecr44AZ.png
That may have been an autocorrect "correction" of the word "subdomain".