How we create XML site map please write process & also benifits of site map generation...
To read about the different sitemap file fortmats:
http://www.microsystools.com/products/sitemap-generator/help/website-sitemap-kinds-comparison/ (http://www.microsystools.com/products/sitemap-generator/help/website-sitemap-kinds-comparison/)
For information on how to creatte XML sitemaps specificly:
http://www.microsystools.com/products/sitemap-generator/help/xml-sitemap-generator-tutorial/ (http://www.microsystools.com/products/sitemap-generator/help/xml-sitemap-generator-tutorial/)