This is a list of the most popular Social Networking Websites (not Social media) worldwide published by Alexa Internet, as of April 3, 2017.
1. Facebook
is an American for-profit corporation and an online social media and social networking service based in Menlo Park, California. Alexa Rank 03 as of April 3, 2017
2. Twitter
Twitter is an online news and social networking service. Twitter was created in March 2006. Alexa Rank 13 as of April 3, 2017.
3. VK
VK is the largest European online social media and social networking service. Launched on October 10, 2006, & Alexa Rank 17 as of April 3, 2017.
4. LinkedIn
LinkedIn is a Professional Social network platform, operates via websites and mobile apps. Founded on December 28, 2002, and launched on May 5, 2003. Alexa Rank 24.
5. Sina Weibo
Sina Weibo is a Chinese microblogging (weibo) website. Akin to a hybrid of Twitter and Facebook, it is one of the most popular sites in China. Alexa Rank of Sina Weibo is 25 as of April 3, 2017 & Launched on 14 August 2009.
6. Pixnet
PIXNET is an online Taiwanese mobile photo sharing, blogging, and social networking service, started in 2003, that enables its users to store pictures or create blogs and share them either publicly or privately on its website. Alexa Rank 85 as of April 3, 2017.
Source: en.wikipedia.org
