Facebook, started by Harvard dropout Mark Zuckerberg 10 years ago, has over 1 billion monthly active users.
Well-known social networks —
Facebook, started by Harvard dropout Mark Zuckerberg 10 years ago, has over 1 billion monthly active users.
Marcio Jose Sanche/AP
On Twitter, which has over 270 million monthly active users, celebrities like Katy Perry have a huge fan base.
Well-known social networks —
On Twitter, which has over 270 million monthly active users, celebrities like Katy Perry have a huge fan base.
From Twitter
Photo-sharing app Instagram has many users who take selfies. Britain's Queen Elizabeth is seen in this selfie taken by Jayde Taylor, an Australian field hockey player. She posted in on Twitter: "Ahhh The Queen photo-bombed our selfie!!"
Well-known social networks —
Photo-sharing app Instagram has many users who take selfies. Britain's Queen Elizabeth is seen in this selfie taken by Jayde Taylor, an Australian field hockey player. She posted in on Twitter: "Ahhh The Queen photo-bombed our selfie!!"
From Instagram
LinkedIn is a site where people can connect professionally and build business networks. President Barack Obama spoke about work and jobs at a LinkedIn town hall meeting at the Computer History Museum in Mountain View, California, on September 26, 2011.
Well-known social networks —
LinkedIn is a site where people can connect professionally and build business networks. President Barack Obama spoke about work and jobs at a LinkedIn town hall meeting at the Computer History Museum in Mountain View, California, on September 26, 2011.
Paul Sakuma/AP
Google launched its social network, Google+, in 2011.
Well-known social networks —
Google launched its social network, Google+, in 2011.
Adam Berry/Getty Images
Pinterest is a visual site where users can "pin" photos they like. <a href="index.php?page=&url=http%3A%2F%2Fwww.cosmopolitan.com%2Fcareer%2Finterviews%2Fa31644%2Finterview-insider-pinterest-career-jobs%2F" target="_blank" target="_blank">80%</a> of its users are women.
Well-known social networks —
Pinterest is a visual site where users can "pin" photos they like. 80% of its users are women.
From Pinterest
The White House has a page on Tumblr, a blogging platform that encourages sharing. Here, President Obama is seen with Tumblr founder and CEO David Karp doing a "fist bump" at a forum.
Well-known social networks —
The White House has a page on Tumblr, a blogging platform that encourages sharing. Here, President Obama is seen with Tumblr founder and CEO David Karp doing a "fist bump" at a forum.
Jacquelyn Martin/AP
Flickr is an online sharing community for amateur and professional photographers.
Well-known social networks —
Flickr is an online sharing community for amateur and professional photographers.
Andrew Harrer/Bloomberg/Getty Images