-The top area provides the standard web browser navigation and command controls that change the contents of the entire system.
-The navigation area on the left edge maneuvers between sections and changes all content to its right.
-The other two section navigation areas at the top and bottom of the page provide other ways to navigate between sections.
-The content in the middle of the page displays the results (i.e., software review articles) and provides additional navigation within the page about these reviews.