So, I clicked the link at the end of the page to go to your website. I followed some more links. I found three links that talked about feature, benefits, and the architecture, and clicked all three opening them in tabs.
I read the first part of every page and then skimmed the rest.
I have no damn clue what this is. Its something database. It has immutable facts from the past. Why would I use it?
All of your pages talk about features that might be important to someone who's considering the software, and about how it works, and stuff like that.
But never, in clear terms, what it is.
I have the same problem working on what we're doing here, what it is is new, so there's not an obvious "We're an X" or "We're an X with a Y" that I can give.
The best bet if that's the case for you, probably would be to do something like "Say you've got a Q and you need to W it while you're Z is already at X, if that's the case then Datonic will do P, O, and R for you giving you result Z!"
Or whatever is appropriate for whatever it is datomic is.
Just a constructive suggestion. Who would use it and why?