Web directories - Explanation of terms

Web directories or catalogues are available on the Internet published collections of Web addresses, which sorted according to specific criteria. The editorial control will reach Webverzeichnissen listed in the references often higher quality than those generated by search engines results.

The quality, however, the quantity to the victims, because each site manually checked and must be made available. There are commercial and non-commercial, and hierarchical, that In certain categories and subcategories broken down, and not hierarchically structured directories. Moreover, there are web catalogues with or without a back link requirement.