What Does The Sitemap For?

Sitemap is a file with an XML extension type. And a sitemap is a map for the sites, which is consists a number collection of URLs from the pages within the site. Sitemap URLs are usually arranged in hierarchy.

Sitemap is used to inform the search engines that there is a new page that should to be crawling. The crawling activity is to call the web crawler to do indexing job, so that a new page can be indexed by search engines.

Search Engine Web Crawler usually find a new pages from the URLs that is within the site or from the other sites. That is why a site should have a sitemap. Again, because the sitemap is a set of all URLs of pages.

How do I make a sitemap?