- 1) Sites that provide traditional information. ie content-publishing.
- 2) Sites that provide collaboratively created information. ie. everything that is currently called SocialSoftware and BroadCatching sites. (NewMediaIsASymmetricalConversation)
- 3) Sites that provide a service via a server-side program ie. WebServices.
- 4) Sites that define a standard enabling a consumer to seamlessly query multiple databases. ie. information aggregators, search engines.