What do you mean by private? I assume many people have sites for their small businesses. Imagine you have a restaurant, you want to be able to know how many pe

What do you mean by private? I assume many people have sites for their small businesses. Imagine you have a restaurant, you want to be able to know how many people reach your site, how they reach it, why they don't contact you (do they leave after seeing the menu? or the opening times? or the location? or photos?), are your contact forms properly working, is your website loading fast enough, etc.