"In most online systems, 90% of users are lurkers who never contribute, 9% of users contribute a little, and 1% of users account for almost all the action."
(Jakob Nielsen - Alertbox)
http://www.useit.com/alertbox/participation_inequality.html
usability
Participation Inequality: Encouraging More Users to Contribute
By bullaydin - Posted on October 10th, 2006
Tagged: usability

