Create category labels for your information, and have users sort information using these labels. Useful to confirm whether your categorization concepts align with how your users think.

Have users pinpoint where they expect to find information within your hierarchy of categories and labels. Useful to evaluate usability and findability within an information structure.

Test important navigation cues within your design by analysing where people are most likely to click first. Useful for quickly assessing the clarity of labels, calls to action and instructions.