Pl examine following 2 sites directory structure and tell me which is better in terms of SEO & why ? www.earnmydegree.com in the "Search by Degree Program" see the directory structure.. check the "business directory".. directory structure is like http://www.earnmydegree.com/online-...iness-administration-business-management.html Now see nextag.com there is no directory structure /(Hierarchy) structure... Which one is better for SEO ?