This plug-in will generate a special XML sitemap to assist search engines like Google, Yahoo, Bing and Ask.com to index your blog better. Crawlers find it easier to see the complete structure of your site with this sitemap and to retrieve it efficiently. The plug-in supports all pages generated by WordPress as well as custom URLs. It also notifies major search engines about any new content you create and post. The Google Sitemap Generator is classified as the best WordPress plug-in and will do exactly what is required to do by providing a complete XML sitemap for search engines.