The Changing Face of Usability Testing - Optimal Workshop Releases Free Service Called Treejack

In New Zealand, Optimal Workshop launched a new free service, Treejack. Optimal’s web-based products test mockups, usability, navigation, and site architecture. Optimal Workshop’s products are used by four of the world’s top ten banks, five of the top ten telecommunications providers, and four of the top ten computer hardware manufacturers.

Read more about Treejack's in Optimal Workshop's interview by The New York Times here.