Tentative Classification of Web-sites

The web is a tool for information exchange. When it comes to information exchange through the web, we can identify three major categories. Naturally some web-sites will fall into several categories. Jay suggested that we seperate the classification of web-sites and web-uses. This seems interesting. Let's do that and see whether this makes a difference. Below is a classification of web-sites. One web-use is web-surfing.