1: We can't assess this object's poly count because there's no poly count information given.

1: The poly count for this object is far too high, and may cause problems for downloaders. Please try and reduce the poly count - see Low Poly Modelling Guide

3: This mesh is a little higher poly than we'd prefer, but is fine.

5: Your mesh spends its faces wisely and is not unnecessarily large or bloated. The lower-powered machines will thank you!