Providing you have your website linked to from your Google+ Business Page and you're already using Google Analytics, you'll now be able to see some of your data with your Google+ dashboard.
Business on the internet is a bit like a global DIY project. Some of the people out there are good enough to do a competent job and they get by. The problem is that the vast majority of people are producing DIY disasters. Faulty, dangerous wiring and insecure building work.
But don't blame them. Blame the old internet ideology that you can make money online with no overheads and no experience.