Search engine optimization — SEO — may seem like alchemy to the uninitiated. But there is a science to it. Search engines reward pages with the right combination of ranking factors or “signals.” SEO is about ensuring your content generates the right type of signals.
Our chart above summarizes the major factors to focus on for search engine ranking success (and thanks to Column Five Media, for the infographic design).
The Quick Guide to Common SEO Terms explains factors in more depth, with tips and a tutorial on implementing them.
Source (Image & Content):searchengineland