The Periodic Table of Search
The folks over at Search Engine Land developed a great chart which details SEO and used properly, may even be able to pinpoint issues in your current website and campaign.
It has several areas which layout a basic SEO checklist, beginning even from the coding of your pages, all the way up to the off page SEO tactics used. As well it has a section labeled as Violations, which starts with the very light errors of having poor content and keyword stuffing, up to methods which can grant severe penalties like using paid links and cloaked pages.
It’s a well put together chart which gives a great starting point for the technically minded business owner interested in their websites and would like to take a peek at things under the hood so to speak. Bear in mind as well, the graphic is not the end all be all list of SEO tips and guidelines, it’s merely Search Engine Lands version of what they feel is the absolute neccesary list of pros and cons.
You can have a better look at their image here.