SEO Hats: Why Black Doesn’t Cut it Anymore
There are three distinct search engine optimization techniques: the white hat, the gray hat, and the black hat. As their colors suggest, they’re the good and evil of search engine optimization. SEO, unlike SEM, is not just about making specific websites rank better in search engine directories. SEO is also about making the directory more systematic, and black hat SEO, because the techniques are very wily, tend to go against that very principle.