I thought I knew a thing or two about search engine optimization (SEO) a year ago. Ignorance, as someone once said, is bliss. Admittedly, I’m probably still in the “know enough to be dangerous” category in terms of my overall SEO expertise. But, my time recommending, deploying, and participating in several SEO projects in the past year has produced a pool of very practical, experiential nuggets of wisdom. Maybe even enough to warrant a top 10 list. Here goes.