The user can update its status and communicate using emoticons.It lets you check the activity of friends and family and meet new people.Now, it is faster and easier than ever to stay in touch with your friends. It has become one of the ways users from all over the world access the Internet: all the content they consume is served to them through this social network, where they can keep in touch with their friends and family, read the news, watch videos, or get the weather forecast. The window to the Internet for millions of users Most of the responsibility lies with Mark Zuckerberg and the company he runs from Menlo Park, in Silicon Valley: it is none other than Facebook, a social network that has become an ecosystem in its own right within the web, capable of taking on a giant like Google in terms of information management. What happens is that with the irruption of social networks in schools and workplaces first, and in homes later, they have been developing in the online world to the point where we know them today. Social networks have existed even before the creation of the Internet.