Your "feedback" button on the left of the main page overlaps the "Stop sleeping through outages" text when my browser window is not full-screen, this could be moved a little to look more professional.
This is a no-nonsense product that people actually need in the field. I think small companies would find this indispensible, the preliminary pricing seems really attractive compared to competitors. And once small companies become big, I don't see any reason to switch to more expensive products either! This one has enough features even for the most critical applications.