linear structure
linear screen arrangement, no active user intervention possible, each item of info built on others
jump-line structure
linear screen arrangement, user can reach any page from homepage, little interactivity
tree structure
the branches offer various navigation possibilities, logical structure (hierarchical), suitable for many applications
net structure
no clear hierarchy, smaller/interlinked subsidiary systems, nodes correspond with the main menu page
single frame structure
experienced as a single page by users, no hierarchies