HTML is not enough. Successful web pages need more. Creative ideas, bases, knowledge, the correct tool and not least the compatibility of Browsers and interactivity.
With the development navigation concept of a web page play interdisciplinary understanding for Design, text and contents a large role.
Contents may not be placed simply only in the web, them must be presented.
Screens function differently than paper. Browser behave differently than books and Internet-users move differently by the web than viewers by the television programs. This realization leads to the conclusion that one must particularly use other organization methods for screen for the WWW.