DepriestRenshaw606
出典: くみこみックス
The best search engines like google, including Google, Bing and Yahoo!, . iyinet 2012 seo yarismasi llhtnbsklhyktr use crawlers to find pages for their algorithmic search engine results. Pages that are linked off their search engine indexed pages do not need to be submitted as they are found automatically. Some search engines like yahoo, notably Yahoo!, manage a paid submission service that guarantee . iyinet 2012 seo yarismasi llhtnbsklhyktr crawling for sometimes a set fee or cost-per-click. Such programs usually guarantee inclusion inside the database, but do not guarantee specific ranking inside serp's. Two major directories, the Yahoo Directory and also the Open Directory Project both require manual submission and human editorial review. Google offers Google Webmaster Tools, for which an XML Sitemap feed can be done and submitted for free in order that all pages are simply, especially pages that are not discoverable by automatically following links.
Google search crawlers may look at many different factors when . iyinet 2012 seo yarismasi llhtnbsklhyktr crawling a site. Only a few page is placed in the various search engines. Distance of pages in the root directory of an site can be one factor in whether pages get crawled