You can think of it as the location. For United States addresses the three character code at the end of the domain name is useful. This is a catchall category for types of organizations that don't fit any of the other categories. Additional suffix codes have been proposed but have not yet been implemented. Each slash moves down in a hierarchy.
Addresses can get quiet long if a document is located in a deeply buried subdirectory.
As you apply the characteristics or ideas below take a skeptical position that a site must prove its worthiness. There is too much duplication of information to assume that any one Internet page is so important that, despite its failure to meet the criteria, it is still essential to your information need. Use the points below to help ensure the quality of your resources. Ultimately, however, the evidence of quality is internal to the document and depends on your knowledge of the subject . Therefore it is essential that information important to the development of an idea or concept be consistent with information from other sources, print or electronic.