Has Twitter Reached Its Peak?

Barracuda says that Twitter's user growth has almost stopped

From The Guardian:

Micro-blogging service Twitter's user growth has almost levelled off since September 2009, according to a study.

Twitter's growth seems to have lost its momentum, according to a new study.

Growth in the micro-blogging service's number of users peaked at nearly 20% last April, but had dropped down to 0.15% in December 2009, says a study by Barracuda Networks.

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