@eUKhostNov 30.2011 — #Usually, search engines has their own bots and spiders to crawl and index the content of your website. Most of the times it checks if your website is having a sitemap.xml file or not. It is very important to have a sitemap file which contains each of your website links.
@turkeypropertyDec 03.2011 — #Google will find your website even if you do nothing other than publish it. Its bots can find your pages (unless they are well hidden) without a sitemap, but it is certainly recommended that you have one and resubmit it whenever you make changes.
@mtrickJan 02.2012 — #Google crawler generate query to analyze your traffic, Sharing links data, and total relevant popularity, website structure and indexing web sites according these data .
@ClarkjacksonJan 04.2012 — #Once you have a new website, you have to call google bot to crawl it. It can be done through a single link which is crawlable for Google bots. Once website has cache Bot will re crawl your site whenever you update it with new stuffs
@alanpolyJan 04.2012 — #Google is a such site that visit the any of the sites very easily other than publish .Its bots can be found your pages without a sitemap, but its certainly suggested that by you have one and resubmit it whenever you make changes
@Bodhost_UKJan 10.2012 — #Hi, Submit your sitemap to Google webmasters by following simple steps and your site will get indexed soon or bookmark it on high PR social bookmarking sites.