SEO content marketing roundup, week ending May 22nd

May 22, 2013
How to Do Keyword Research: A 6-Point Checklist

May 24, 2013
Online Marketing News: Penguin 2, Biggr Flickr, Yahoo Takes A Tumblr, Twitter Cards, Google Spanks Brand 052413

May 24, 2013
Search Leader RKG Acquires ex-Googler Vanessa Fox’s Company, Nine By Blue

May 22, 2013
Studies Reveal SEO Analysts are in High Demand

May 13, 2013
In Search of Voodoo: Optimizing the Customer Journey on the Search & Social Web

May 23, 2013