Site category

Site category refers to all the sites: artificial or system separately, to separate each corresponding directory.

Directory is defined by methods of artificial collection of web resources, and these have certain value of web resources through artificial means of their subjects were organized, deposited into the corresponding directory, thus forming the web site directory system.

Search engine takes seriously very much high quality classification catalogue this external link, therefore, in our SEO when we must pay attention to it. But for the low quality of the directory, search engine not only ignored, or even put it into the link farms area, once was considered to be a link farm, whether directory links itself, or be linked target page, would be more dangerous. Link farms are those of large repositories of low quality links low quality web site or page.

At present, several major search engines have their pay more attention to the catalog, if we succeeded in landing on the classified directory, make it become our external links, so our website will be in the corresponding search engines get higher weights. For instance Baidu compared to hao123, Google and Yahoo! Pay more attention to the importance of ODP, is their Yahoo! Directory, directory is unidirectional and high quality characteristics of China, hundreds of one hundred thousand web site navigation is also us with inexhaustible resource.

Directory and search difference

Directory and search all users to find information web site tools. Difference lies in finding information in different ways, directory is the same theme website information together and arranged according to a certain order, through layer upon layer found theme directory, such as Sohu classification catalogue; search is the users through the directory, direct use of keyword word query, find a key words corresponding to all the site information ( according to its relevance arrangement ), such as Baidu search. In addition, categories have to browse tree structure, and according to the theme layer click on. For example: you want to look for the related game "heaven" of information, you can through the directory" recreation > > > game network game Multiplayer Online Games > heaven" find about heaven multiple site information; you can not through the directory, directly in the search box enter the words" paradise", click search, to obtain all the information about heaven.

The two search results are distinguished: through the directory of the 100 website information is edited after approval to recommend to you, a small amount of information but is fine; through the search results on the Internet is all with" heaven" related site information ( but not necessarily the game "heaven", such as Paradise Hotel ), large information quantity but poor correlation. The current global large category such as: Amazon catalog of catalogs, ah, Yahoo! Directory, Google Directory ... Etc.