I haven't used uniGui but before I get my hopes up, I'd like to know if it can scale.
For example.
How many concurrent users can a web server support at a time? 10? 50? 100? 500? How much memory does it consume per connection?
Is it stateless?
How many page views per second can it produce (excluding db access times)?
Does it have page caching?
Will it run on a server farm? For example. Can I have 10 web servers all connected to a central database server? And will the session data b