“…Making a short analysis, it can be seen that only in 2015, there were recorded a number of 64672 papers written in the social media area, 2687 focusing mainly on the online social networks. (Delcea et al, 2014a) The main focus areas were: social issues such as: confidentiality and privacy (Lewis et al, 2008;Nosko et al, 2010), age gap (Pfeil et al, 2009), social activity (Cheung et al, 2011;Cheung and Lee, 2010), sentiment analysis (Cotfas et al, 2015(Cotfas et al, , 2016, social assets (Ellison et al, 2007), communication (Subrahmanyam et al, 2008), addiction (Benevenuto et al, 2009); elearning (Cotfas, 2011;Cotfas and Roxin, 2013;Greenhow and Robelia, 2009); risk within companies (Schniederjans et al, 2013); e-commerce and online public goods (Wasko et al, 2009); health issues (Guseh et al, 2009;Thompson et al, 2008)and patient-doctor relationship in social media (Bosslet et al, 2011). As for the main research areas of the papers published on Web-of-Science (WoS, 2016) see Considering just the online social network research, in Fig.…”