Facebook1 | Facebook
1,100,000,000 – Estimated Unique Monthly Visitors | 3 – Compete Rank | 3 – Quantcast Rank | 2 – Alexa Rank | Last Updated August 1, 2016.
You Tube2 | YouTube
1,000,000,000 – Estimated Unique Monthly Visitors | 4 – Compete Rank | 2 – Quantcast Rank | 3 – Alexa Rank | Last Updated: August 1, 2016.
Twitter3 | Twitter
310,000,000 – Estimated Unique Monthly Visitors | 21 – Compete Rank | 8 – Quantcast Rank | 8 – Alexa Rank | Last Updated August 1, 2016.
LinkedIn4 | LinkedIn
255,000,000 – Estimated Unique Monthly Visitors | 25 – Compete Rank | 19 – Quantcast Rank | 9 – Alexa Rank | Last Updated August 1, 2016.
Pinterest5 | Pinterest
250,000,000 – Estimated Unique Monthly Visitors | 27 – Compete Rank | 13 – Quantcast Rank | 26 – Alexa Rank | Last Updated August 1, 2016.
Top 15 Most popular social networking sites.
Google+6 | Google Plus+
30 – eBizMBA Rank | 120,000,000 – Estimated Unique Monthly Visitors | *32* – Compete Rank | *28* – Quantcast Rank | NA – Alexa Rank | Last Updated August 1, 2016.