Youtube has been ranked by a California-based mining company.
Alexa Internet , Inc. is a California-based company that provides commercial web traffic data and analytics .. California. California. web traffic. web traffic. It is a wholly owned subsidiary of Amazon.com .. Amazon.com. Amazon.com. wholly owned subsidiary. wholly owned subsidiary. Founded as an independent company in 1996 , Alexa was acquired by Amazon in 1999 .. Its toolbar collects data on browsing behavior and transmits them to the Alexa website , where they are stored and analyzed .. toolbar. Alexa Toolbar. This is the basis for the company 's web traffic reporting .. web traffic. web traffic. According to its website , Alexa provides traffic data , global rankings , and other information on 30 million websites .. As of 2015 , its website has been visited by over 6.5 million people monthly .