Directory Submission
Search engine uses the spiders locate and collect data from web pages for inclusion in a search engine's database and to follow links to find new pages on the world wide wWeb. While directories depends on human editors, who in most cases examine every single new listing before they are added to their directory. Most major search engines these days use links from human edited directory to measure the quality of the site they index. That is why you should place emphasis on the type of website or directory you list to and how to do that effectively. You need a knowledgable
Manual Directory Submission service to handle it.