Search Engine Land
http://searchengineland.com/
Very slick and very professional.  It is more a magazine than a blog,
but still good information.

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Michael Gray Graywolf's SEO Blog
http://www.wolf-howl.com/
Very good information including some code for some of the ideas and
concepts.

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Lorelle On WordPress
http://lorelle.wordpress.com/
Now here is a REAL blog not a group running an online magazine and
calling it a blog.  If you run the wordpress software then this is a
must read site.

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Internet Marketing Blog
http://www.myspace.com/internet_marketing_review
A new blog but is running a  new series of articles on “Search Engine
Optimization - Do-It-Yourself”

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Tatum Marketing
http://www.tatummarketing.com
Mainly focused on marketing as you can tell from the name.  But a good
blog from a number of different people and backgrounds.

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SEO Blog Review.
http://www.seoblogreview.com/
This is both a beginner's guide to the SEO Reviews of the best SEO
blogs and top SEO tools.  A good place to find more information.

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SEO & Marketing nexus
http://marketing-nexus.blogspot.com/
This blog is a location to talk about the most up-to-date look at SEO,
marketing, promotion and other internet and web concepts.  Also does
“Quick SEO tips” articles.

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