Tree testing is a usability technique for evaluating the findability of topics in a website. It’s also known as ‘reverse card sorting’ or ‘card-based classification’. Tree testing is done on a simplified text version of your site structure – without the influence of navigation aids and visual design.
Tree testing tells you how easily people can find information on your website, and exactly where people get lost. Your website visitors rely on your IA – how you label and organize your content – to get things done. Tree testing can answer questions like: