Knowledge is power – It’s all about what you know and getting the edge on your SEO & SEM marketing efforts. One of the things we get the most requests for from our affiliate publisher partners is where to find the best resources for information and education. There is a big universe of knowledge and blogs out there to steer through – let alone find out which are the best ones without spending tons of time doing research. Search marketing guru Lee Oden has done a incredible job of aggregating the BIG LIST of SEM and SEO blogs. From their website:

Welcome to the BIGLIST of SEM and SEO blogs!
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. Watch this list each week as we’ll be updating it every Friday along with the OPML file. If you’re listed, you can add a Big List badge to your site.

The list gets updated regularly, so link to it and stay on top of the latest trends in SEO & SEM.