Sitemap is a tool that inform search engines about the structure of your site. By placing a sitemap on your website, you enable Search Engine crawlers (like Google) to find out what pages are present and which have recently changed, and to crawl your site accordingly. You don't have to manually submit sitemap as it automatically (if settings is enabled in the admincp) Notify Popular Search Engines (Google, Bing) when sitemap changes.
Social Radio gives your website an opportunity to host worldwide Radio Broadcasting station. With over 20 Stations pre installed, you can add as many stations as you want. You and your members can now enjoy all your favorite radio stations right on your platform.