You don't need to read, but you may want to look, if you want to see web UI in action. It is much better than a static screenshot.
replyThen they should put some links to some demo's.
replyThat was the main point at beginning. They aren't showing, so kind of leaving it up to you to go dig through the manual. Like reading the manual is not a demo.
They aren't giving any incentive to cause someone to waste time on them.