A social networking service (also social networking site or social networks) is an online platform which people use to develop social networks or social relationships with other people who share similar personal or profession interests, activities, backgrounds or real-life connections.
Social media services vary in format and the number of features. They can integrate a series of new info and interaction tools, running on desktops and on laptops, on mobile phones such as tablet computer systems and smartphones. They may feature digital photo/video/sharing and journal entries online (blogging).  Online social work are sometimes thought about social-network services by designers and users, though in a more comprehensive sense, a social-network service generally supplies an individual-centered service whereas online social work are group-centered. Specified as "sites that help with the building of a network of contacts in order to exchange different types of content online," social networking websites supply an area for interaction to continue beyond personally interactions. These computer mediated interactions connect members of different networks and may help to both keep and establish new social and professional relationships
Social networking websites enable users to share ideas, digital images and videos, posts, and to notify others about online or real-world activities and events with people in their network. While in-person social networking-- such as event in a village market to talk about occasions-- has actually existed because the earliest development of towns,  the web makes it possible for people to get in touch with others who reside in different locations, varying from across a city to throughout the world. Depending upon the social media platform, members might be able to call any other member. In other cases, members can call anyone they have a connection to, and consequently anyone that contact has a connection to, and so on. The success of social networking services can be seen in their supremacy in society today, with Facebook having a huge 2.13 billion active monthly users and approximately 1.4 billion daily active users in 2017. LinkedIn, a career-oriented social-networking service, usually requires that a member personally understand another member in real life before they contact them online. Some services require members to have a preexisting connection to get in touch with other members.
socializing social media services used mostly for interacting socially with existing friends (e.g., Facebook).
online socials media are decentralized and distributed computer networks where users interact with each other through internet services.
networking social media network services utilized mainly for non-social social communication (e.g., LinkedIn, a career- and employment-oriented website).
social navigation social network services used mostly for helping users to find particular information or resources (e.g., Goodreads for books).
There have been efforts to standardize these services to prevent the need to duplicate entries of good friends and interests (see the FOAF standard). A study exposes that India taped world's largest growth in terms of social networks users in 2013.  A 2013 survey found that 73% of U.S. grownups utilize social-networking sites.
A social networking site is an online platform that enables Additional reading users to develop a public profile and interact with other users on the website. Social media network websites generally have a new user input a list of people with whom they share a connection and then enable the individuals on the list to validate or reject the connection. After connections are developed, the new user can search the networks of connections to make more connections.
A social networking site is also called a social networking website or social website.
Techopedia explains Social Networking Site (SNS).
Social media network sites have different rules for establishing connections, but they often allow users to view the connections of a confirmed connection and even suggest further connections based on a person's recognized network. Some social networking sites like LinkedIn are utilized for developing expert connections, while sites like Facebook straddle the line between private and professional. There are also many networks that are constructed for a particular user base, such as cultural or political groups within an offered location and even traders in financial markets.
Social networking websites are simple to puzzle with social networks sites. A social networking site is any website that has a public or semi-public profile page, consisting of dating websites, fan sites and so on. A social media site has profiles and connections, integrated with the tools to quickly share online content of all types.