Examples of Hierarchy in a Web Structure. Place a corporate organizational chart next to a website's layout diagram, and you may find a remarkable similarity between the two documents. Businesses ...

Pioneering studies of social networks and the Web's structure lead to a prestigious prize.

HTML structure matters for SEO, but not in the ways most might think. Read on to uncover the real role of HTML for SEO.

Columnist Ryan Shelley explains why a good site structure can be highly beneficial for your search engine optimization efforts -- and your users.