The most popular posts there so far are:
- What I just did to get 5% more traffic to my squidoo lenses...
- Search Engine Marketing Basics - 5 SEO Techniques
- and the controversial: Tweaking the title tag for SEO
The e-book is basically the information from my SEO and Keyword research lenses, plus the most important content of my blogposts about SEO and online marketing, plus the basics about online publishing in general.