Portal

From a Latin word porta — gate, i.e. a site-input or a starting point of the Internet user. Unites in itself various sites, services, trading systems and contains an information considerable quantity (various on subjects or the devoted certain sphere). There are corporate, information, entertaining portals.

Information

- Any (theoretical, branch, analytical), the main thing structured and is a lot of.

The primary goals

- Join (integration) of various information and service resources;
- Creation (join) of communities of clients, partners;
- Any tasks of the previous types of sites can carry out.

Functional (Possible)

- A retrieval system;
- Mail;
- News, reviews, articles, analytics;
- Trading systems;
- Chats, forums;
- The directory;
- Games;
- The management system a site allows to load, delete, edit a content, to control the advertizing companies, to communicate with various sites.