Yesterday (4-28, 2014), Twitter presented its financial results for the first quarter 2014 and has achieved everything apart from satisfying its investors.
In particular a relatively modest user base growth resulted in their stock falling by up to 10 percent in after hours trading. Overall, Twitter now has 255 million active monthly users, just nine million more than the previous quarter. The situation in the United States seems particularly gloomy – user base growth has stagnated with an increase of just one million.
You will find more statistics at Statista