Page-titles is one of the most important Search Engine Optimization (SEO) factors. Wordpress out-of-the-box page-titles behavior is not optimal and Wordpress page-titles SEO can be improved dramatically. Page-titles are easy to optimize by quickly tweaking your Wordpress installation and following a few simple guidelines.
To make page-titles more SE friendly :

Page-titles should be different for every page. [...]

The Google Page Rank update for April 2007 is underway. Google’s Datacenters are currently slowly updating to the new Page Rank results. Google Page Rank updates mean little for SERP, but are usually celebrated throughout the websphere and the blogsphere as Page Rank transforms into money. With revenue programs like Text Link Ads, a higher Page [...]

Headings (H1, H2, H3) are an important SEO factor that is often not optimized in Wordpress themes. There is a common agreement that a right headings design make a big difference for search engines as the search engines rely on headings to understand what content is about. Headings SEO (H1, H2, H3) for your Wordpress [...]

Using Feedburner? then you should disable your feeds from search engine indexing. After you’re done tweaking your robots.txt to avoid content duplication and sorting your .htaccess to setup all the redirects you should also take care of the content duplication happening with your Feedburner feed.
In  a recent post about SEO the Feedburner guys explain :

NoIndex
Several [...]

The URL structure is an important factor in SEO and user friendliness, and Joomla’s default structure is lacking. Alledia asks “What is the best URL setup for Joomla and why?” and does an incredible job of detailing all the options for optimizing the Joomla URL structure in a must-read series of “Joomla URL week“.
The Joomla URL [...]