Twitter is an
online social networking service and microblogging service
that enables its users to send and read text-based messages of up to
140 characters, known as "tweets".
It was created in
March 2006 by Jack Dorsey and launched that July. The service rapidly
gained worldwide popularity, with over 500 million active users as of
2012, generating over 340 million tweets daily and handling over 1.6 billion search
queries per day. Since its launch, Twitter has become one of the ten
most visited websites on the Internet, and has been described as
"the SMS of the Internet." Unregistered users can
read tweets, while registered users can post tweets through the website
interface, SMS, or a range of apps for mobile devices.
Twitter Inc. is based
in San Francisco, with additional servers and offices in New York
City,Boston, and San Antonio.
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