Create Free XML/Google sitemaps for your website easily and quickly. XML sitemaps not only help Google bots to crawl your URLs. It also shows the last modification date of your webpage. You can submit XML site maps to all popular search engines like Google, Bing, Yahoo and others. XML sitemaps are code structures that are both human and computer-readable. An XML document contains the structure for pages on a website combined with additional meta information. XML stands for the extensible markup language, which uses tags to surround and denote data points within a hierarchical architecture.