Here are a couple SEO blogs that are more focused on experiments & coding (vs linkbaiting and marketing): http://www.seo-scientist.com/ http://www.seo-scientis

Here are a couple SEO blogs that are more focused on experiments & coding (vs linkbaiting and marketing): http://www.seo-scientist.com/ http://www.seo-scientist.com/ http://www.bluehatseo.com/ http://www.bluehatseo.com/ - not active anymore, but very innovative in its time http://www.thegooglecache.com/ http://www.thegooglecache.com/