> The usability of what? > why would you want to muddy that up with a nav bar? Typically people are looking for information when the visit a brand new site. If

> The usability of what? > why would you want to muddy that up with a nav bar? Typically people are looking for information when the visit a brand new site. If the user can't figure out how to get that information, chances are they're going to be frustrated, and have no interest in clicking the button.