Directories are sites containing alphabetical or classified lists of resources covering a particular subject area. Directories is used in place of Guides for sites which provide a straight list of sites, sometimes with a brief description and not, generally, including additional information. Guides are web sites that provide guiding information on a subject or about a place, example, travel, dining, buyer's, price, etc. Guides is used in place of Directories when the sites in the categories provide information beyond a simple listing and description. For example, a travel guide would include information on the best places to go in a location in addition to links. Resources are sites whose purpose is to provide a comprehensive overview of a particular subject area. Resource sites typically include general information about a topic, and provide directories, FAQs, chats and forums, publications etc. Generally, the sites that could be placed in a Resources category should reside at the top level