Also, you can adjust your 301 redirects in the .htaccess file (See <a href="http://kb.x-cart.com/en/general_setup/setting_up_seo-friendly_urls.html" target="blank">Setting up seo-friendly URLs</a> for Nginx or IIS configuration), or use a special extension by 3d party module developers (<a href="http://market.x-cart.com/addons/redirects-by-Nova-Horizon.html"  target="blank">Redirects module</a>)