Search Results for "Twitter"
 |
|
 Current homepage of Twitter. |
|
| Type | Private |
|---|---|
| Foundation date | March 21, 2006[1] |
| Headquarters | San Francisco, California, United States[2] |
| Area served | Worldwide |
| Founder(s) | Jack Dorsey, Noah Glass, Evan Williams, Biz Stone |
| Key people | Jack Dorsey (Chairman) Dick Costolo (CEO) |
| Industry | Internet |
| Revenue |  US$140 million (2010 est.)[3] |
| Employees | 900+ (2012)[4] |
| Website | twitter.com |
| Written in | JavaScript,[5]Ruby,[5]Scala,[5]Java[5][6] |
| Alexa rank |  13 (June 2013[update])[7] |
| Type of site | Social network service, microblogging |
| Registration | Required to post, follow, or be followed |
| Users | 200 million (active February 2013)[8] |
| Available in | Multilingual |
| Launched | July 15, 2006[9] |
| Current status | Active |
