The class leading search engines, such while Google, Bing and Aol!, use crawlers to find pages because of their algorithmic search results. Pages that are linked from other google search indexed pages don't have to be submitted because these are found automatically. Two significant directories, the Yahoo Service and DMOZ both call for manual submission and man editorial review. crawling for the cost per click; this became discontinued in 2009.
Search engine crawlers may look at many different factors when crawling a web site. Not every page is indexed by search engines like google. Distance of pages through the root directory of a site can be a factor in regardless of whether pages get crawled.
Yahoo and google offers Google Webmaster Methods, for which an XML Sitemap feed might be created and submitted for free in order that all pages are observed, especially pages that are certainly not discoverable by automatically next links. Yahoo! formerly operated a paid for submission service that guaranteed
Search engine crawlers may look at many different factors when crawling a web site. Not every page is indexed by search engines like google. Distance of pages through the root directory of a site can be a factor in regardless of whether pages get crawled.
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