If your web site is actively growing, the proper balance of menus and content pages is a moving target. Feedback from users (and analyzing your own use of the site) can help you decide if your menu scheme has outlived its usefulness or has weak areas. Complex document structures require deeper menu hierarchies, but users should never be forced into page after page of menus if direct access is possible. With a well-balanced, functional hierarchy you can offer users menus that provide quick access to information and reflect the organization of your site.