Although most of the websites fall into the categories of basic sites, there are others that provided particular characteristics of functionality, aesthetics and of usability are considered special projects of customized development.

These can go from automatization and multiplatform data integration, from particular applications to businesses intelligenceor dataminning. The variety is very ample, that is whyis necessary to consider the totality of the project to be able to have an idea of how it will migrate throughout the time and thus to be able to evolve gradually without requiring special adaptations .