Ten Mistakes in Site Planning. WebReview: Ten Mistakes in Site Planning “Measured in Internet time, the Web is a fairly old and established technology. By now, you would think we'd know how to build Web sites with the balance of aesthetics and functionality that meets our audience's needs. Somehow, that isn't always the case. Numerous Web sites are still a punishment to the eye, or frustrate users' attempts to find information.” [ZopeNewbies]