The fraudulent use of the Service. The infringement of the rights of a third party. In response to a court order or other judicial or governmental request or action. They are not the same. Search engines, such as Google, Excite or AltaVista, create their listings automatically.
Search engines spider the web to find new sites.
The spider returns to each site on a regular basis, such as every month or two, to look for changes. Then people search through what they have found. Page titles, keywords, body text, your code and other elements all play a role in determining your site's position and displayed result. Directories such as Yahoo, DMOZ.org and Looksmart depend on humans for their listings. You submit a short description to the directory for your entire site, or editors write one for sites they review.