Boxes and Arrows: The BigBoxes and Arrows: The Big O: IA Lessons from Orienteering
Designing effective catching features is similar to providing a strong information scent. Effective labels and logical groupings of content can help users create those ad hoc navigation rules that let them move quickly to the area of the site they want. Images help reduce the ambiguity of labels. You want to make the features of the terrain as clear and unambiguous as possible, allowing your users to move rapidly to their goal.
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