#numbers

Five years ago this week, a small team of people started working on a prototype of the service that we now know as Twitter. On March 21, 2006, Jack Dorsey (@jack) sent the first Tweet.

Today, on every measure of growth and engagement, Twitter is growing at a record pace. Here are some numbers:

#tweets

  • 3 years, 2 months and 1 day. The time it took from the first Tweet to the billionth Tweet.
  • 1 week. The time it now takes for users to send a billion Tweets.
  • 50 million. The average number of Tweets people sent per day, one year ago.
  • 140 million. The average number of Tweets people sent per day, in the last month.
  • 177 million. Tweets sent on March 11, 2011.
  • 456. Tweets per second (TPS) when Michael Jackson died on June 25, 2009 (a record at that time).
  • 6,939. Current TPS record, set 4 seconds after midnight in Japan on New Year’s Day.


#accounts

  • 572,000. Number of new accounts created on March 12, 2011.
  • 460,000. Average number of new accounts per day over the last month.
  • 182%. Increase in number of mobile users over the past year.


#employees

  • 8. 29. 130. 350. 400. Number of Twitter employees in Jan 2008, Jan 2009, Jan 2010, Jan 2011 and today.