Lusi123 Newbie Poster 7 posts since Oct 2010 Reputation Points: 0 [?] Q&As Helped to Solve: 0 [?] Skill Endorsements: 0 [?] 0 2 Years Ago XML or HTML Sitemap is a guide for google to crawl and index your webpages smoothly. If search engine crawl your site smoothly you have more change of ranking in SERP.