Treejack

Take the guesswork out of information architecture. Treejack helps you prove your site structure will work before you get into interface design.

Take a look at this exploration of Yelp's website content using Treejack and OptimalSort.

11 min read

Lisa Fast looks at whether remote tree testing is able to predict moderated results.

6 min read

Poor headings and labels can lure participants to the wrong answer. We call these 'evil attractors'.

7 min read

Here's what happened when the IRS met Treejack.

7 min read

See what happens when we put the Mayo Clinic website to the test using Treejack.

3 min read

With the theme of World Usability Day 2013 being healthcare, we thought this would be a good opportunity to test the WHO website.

3 min read

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