Hierarchy of articles is built through the Category structure. This helps the Authors and Readers to easily navigate through the site and add relevant pages under appropriate headings. One main article leads to important topics and from there articles on sub-topics are created. | Hierarchy of articles is built through the Category structure. This helps the Authors and Readers to easily navigate through the site and add relevant pages under appropriate headings. One main article leads to important topics and from there articles on sub-topics are created. |