Great Websites about Digital Marketing
Occam's Razor by Avinash Kaushik
Avinash is the author of the best selling books "Web Analytics: An hour a day" and "Web Analytics 2.0" and Occam's Razor is his blog.
His post are typically on the topic of measuring online success.
» Click here to go to www.kaushik.net/avinash
Nielsen Normann Group and useit.com
Nielsen Norman Group (NNG) is a consulting and research firm, specializing in user experience and usability:
how to make user interfaces that are easy, pleasant, and efficient to use.
» Click here to go to www.nngroup.com
» Click here to go to www.useit.com