nukeevangelist writes:  

nukeSeo.com - Hard work for PHPNuke: many great things in the pipeline! Head over to the experts and get more infos....

nukeSEO.com brings the power of several advanced tools and services designed to improve the search engine placement of PHP-Nuke sites and to make PHPNuke SEO friendly

- Review and validate your robots.txt file
- Research keywords, including keyword relevancy, keyword density, "suggest keywords" / similar keywords function via Wordtracker and Overture, and competitive analysis by keyword
- Maintain your meta tags
- Generate and submit Google sitemaps (sitemap.xml)
- Submit your site to major search engines
- Monitor results, including keyword ranking / position (SERP), search engine saturation, link popularity, and (tentatively) Alexa traffic ranking