I,m no techi but i heard that google likes joomla more than wordpress, bloggers seem to use the latter, my current site is on joomla 1.7 i got someone who does the seo £ 30 a month pluss i do me own ripp of words thing but google keep moveing the goal posts with the new bot that floats about the net so some blogger said about google don,t like seo sites cause they dont make no money from them not like there ripp of words, so the thing you have be up with codeing all the time, Google thing they are the gods of the net and everyone should pay to use there space.