One of the IsNotATree analogies with ACityIsNotATree

Put together with JakobNielsen's thought that UsersSpendMoreTimeOnOtherPeoplesSites, it suggests that websites are not necessary the natural modules for organizing the web. Users flow from one page of one site to another. And this PatternOfActivity forms the real modules.

See also ADocumentIsNotATree, AboutWikiNavigation, ModularityMistakes