We're happy to announce the publication of a new online reference guide for tree testing, written by Dave O'Brien (inventor of Treejack and tree-testing guru). Check out the wiki here: "Tree testing for websites" - a comprehensive guide This guide is a free-to-use reference that covers each step of the tree-testing method in depth, from [...]The post Just published: A free book-length guide to tree testing appeared first on Optimal Workshop.