Card sorting is a simple user-centered technique for obtaining insight into the structure of a site. But is it really so simple? This definitive guide to card sorting includes detailed instructions on how to execute and analyze a sort, plus helpful hints to improve your sorts. It is the first in a series of articles about card sorting.
Sitemaps and site indexes are forms of supplemental navigation. They give users a way to navigate a site without having to use the global navigation. By providing a way to visualize and understand the layout and structure of the site, a sitemap can help a lost or confused user find her way.