Here are some SEO related tips from around the blogosphere:

21 Essential SEO Tips & Techniques
Number 7 in this list “include a site map page” can help point search engines in the right direction when they index your site. Google Webmaster Tools can help you.

8 Essential SEO Techniques | SEO-eBooks.info
Number 2 talks about images and the use of the “alt” tag - images are an important factor that are often overlooked.

Top 10 Google Dont’s - Things You Should Never Do for Search Engine Optimization
Search engines are really only interested in good quality content and they are constantly trying to root out loop holes. Number 6 - text hiding is a big no no.

SEO Best Practices: 20 Questions - ClickZ
A list of questions to ask yourself to ensure you are adhering to best practices for SEO.

Illegal SEO Techniques
It can be easy to get swept away with SEO so always try and remain grounded that your aim is simply to connect to readers with similar interests.

Digital Web Magazine - SEO and Your Web Site
Think about the structure of a web page and consider the impact of add-ins like Javascript.

Guide to SEO for Newbies
Some interesting links to SEO basics and more.

The ultimate tip of course is always to produce good quality content and become an authority in a chosen field but without a readership or any way of reaching a readership (bearing in mind there are millions or more of competing sites) preparing your web site for the best exposure by search engines is a sensible path.

See the related post: SEO: A simple introduction (part 1) for more.