DNNMasters SEO URL & Performance Provider gives you complete control over DNN portal URLs. It will help you with Search Engine Optimization (SEO) and performance of your DotNetNuke web site.

Features:

• improve your site's Search Engines rank,
• improve your site's performance, 
• have nice, human and SEO friendly, hierarchically structured URLs,
• design your own URLs,
• run multi-language site without the default DNN language string (/language/xx-YY/),
• decide which part of the language string to show in URLs,
• avoid search engines duplicate content penalty,
• create nice, friendly URLs for most popular modules (7 plugins available as part of the module),
• redirect non-www URLs to www.mydomain.com URL's,
• redirect other domains to the domain you want indexed as main domain for SEO ranking,
• redirect old domain(s) to current domain, 
• redirect IP URL to www.mydomain.com URL,
• redirect old URLs (with extensions like .html, .htm, .asp, .php) to current  pages,
• redirect changed or expired URL's to current ones,
• change page extension to anything you can dream of (like pagename.html, pagename.dnn or pagename.yourname),
• rewrite the Login and Register links to a uniform www.mydomain/register.aspx and www.mydomain/login.aspxlinks for all pages in portal (avoiding duplicate content penalty),
• rewrite Terms and Privacy links to www.mydomain.com/terms.aspx and www.mydomain.com/privacy.aspx links for all pages in portal (avoiding duplicate content penalty),
• rewrite all /linkclick.aspx?linkid=xxxx to friendly urls (search engines can easily navigate and index), 
• set the space replace character in page names (default setting is -),
• set the desired page name in URL to anything you like (different from menu page name),
• set HTTP status codes of the redirects,
• set redirect rules to Active/Not Active,
• set custom Page not found 404 error message,
• 404 error message in multiple languages corresponding to your portal languages,
• catch the generic Asp.Net 404 error messages (The resource cannot be found) and display custom 404 error,
• keep your web alive (keep alive ping to any URL),
• custom settings on “per portal” basis, 
• hosts can manage settings for all portals from any module instance,
• default redirect rules are generated automatically,
• custom rules can be exported and imported,
• view and edit page name, description and keywords of any page from a single interface,
• generate robots.txt file for any portal,
• localization extension to present any number of pages on your portal in multiple languages,
• friendly URLs for all portal languages,
• manage viewstate on server to avoid sending it to client browser (cache in memory or XML file),
• combine and minify css files,
• combine & minify java script files,
• load images from static domain(s) (if available) to speed up page loading,
• preload images so the page shows up faster on initial loading.