LinkedIn: Origins and Features, analytic and comparison reading.

Abstract

In light of the lack of academic rooting and the scarcity of knowledge resources about professional social networks. This study begins in order to define LinkedIn site, and to present its history and main features. The study also took care of an analytical reading of the site's format and content, and presented how it is used and the types of accounts provided, and the comparison between the 2010 version if LinkedIn and the 2020 version, and between the free account and the paid ones, as well as the comparison between LinkedIn site and the two most important professional networks at the global level, Viadeo and Xing.