In third part, for Facebook components: Benefits of using Facebook consisted The channel of commerce or business at the high level and had the mean as 3.88; Receiving the news quickly at the high level and had the mean as 4.18; The Channel of communication with others quickly and conveniently at the highest level and had the mean as 4.23; Security of personal information consisted Can setting or changing the password of application for security at the high level and had the mean as 4.05;You can choose the privacy settings at the high level and had the mean as 4.08;The system can set reminders to log in repeatedly at the high level and had the mean as 3.79;Ease of use of Facebook consisted System stability at the high level and had the mean as 3.98;There are responding quickly at the high level and had the mean as 4.01; The sort function user-friendly menu at the high level and had the mean as 3.91