In the times of breaking news, Twitter users are more likely to stay invested in the story.In some cases when the news story is more political, users may be more likely to voice their opinion on a linked Facebook story with a comment or like, while Twitter users will just follow the sites feed and/ or retweet the article.Furthermore, the idea that these services are defined by their ability to bring people together provides too broad a definition.
For the social science theoretical concept of relationships between people, see Social network.
For a list of services, see List of social networking websites.
have noted that the term "social" cannot account for technological features of the social network platforms alone.
Hence, the level of network sociability should determine by the actual performances of its users.
Many prototypical features of social networking sites were also present in online services such as America Online, Prodigy, Compu Serve, Chat Net, and The WELL. Many of these early communities focused on bringing people together to interact with each other through chat rooms, and encouraged users to share personal information and ideas via personal webpages by providing easy-to-use publishing tools and free or inexpensive webspace.