Welcome to the BIGLIST of SEM and SEO blogs!
Posted: Thu Mar 18, 2010 6:00 pm
Below is a collection of over 400 blogs maintained by the staff at TopRank Online Marketing. This edited list includes blogs that cover a range of internet marketing topics ranging from SEO (search engine optimization) and PPC (pay per click) to blog marketing, marketing with social media and online public relations
http://www.toprankblog.com/search-marketing-blogs/
http://www.toprankblog.com/search-marketing-blogs/