if you are new to Joomla and Search Engine Optimization, you might want to check out my other site on Joomla Search Engine Optimization Tips and trics you can also find the Free! Little Joomla SEO Book to get you started.

Before that, you will find some articles on Joomla SEO on this site for versions 1.0.x and for Search Engine Optimization for Joomla 1.5.x