YouTube is an American video-sharing website headquartered in San Bruno, California. The service was created by three former PayPal employees—Chad Hurley, Steve Chen, and Jawed Karim—in February 2005. Google bought the site in November 2006 for US$1.65 billion; YouTube now operates as one of Google's subsidiaries.
YouTube, LLC The YouTube logo is made of a red round-rectangular box with a white "play" button inside and the word "YouTube" written in black. Screenshot YouTube homepage.png Type of business Subsidiary Type of site Video hosting service Founded February 14, 2005; 12 years ago Headquarters 901 Cherry Avenue, San Bruno, California, United States Coordinates 37°37′41″N 122°25′35″W Area served Worldwide (except blocked countries) O…Read more >
Twitter (/ˈtwɪtər/) is an online news and social networking service where users post and interact with messages, "tweets", restricted to 140 characters. Registered users can post tweets, but those who are unregistered can only read them. Users access Twitter through its website interface, SMS or a mobile device app. Twitter, Inc. is based in San Francisco, California, United States, and has more than 25 offices around the world.
Twitter was created in March 2006 by Jack Dorsey, Noah Glass, Biz Stone, and Evan Williams and launched in July of that year. The service rapidly gained worldwide popularity. In 2012, more than 100 million users posted 340 million tweets a day, and the service handled an average of 1.6 billion search que…Read more >