1) Overly long Navbar titles
The Nav Bar titles should be as compact and succinct as possible. If there is any part of a title (or any web text in general) that you can strip out and still retain meaning for the user, do it. If the Nav Bar section names are too long the user can't scan them easily and is more likely to quickly click to another page.

Here is an example of some re-writing of these titles:

Writing for the Web is a completely different ball game than writing for print. I have included some links for you to read below. It won't take long, but you can learn a lot about how to get maximum meaning out of very few words.