SEO Model
The book, Understanding User - Web Interactions Via Web Analytics, give a Web Analytics Strategy. Naturally, this is really important for an organization, and there are many different takes on this. The key for your organization is to use a strategy that fits with your organizational goals, culture, and resources.
SEO Maturity Model – Search Engine Optimization can get messing quickly, so a model is a nice was to deal with some of the messiness. Here is a high-quality article on a Search Engine Optimization (SEO) model, SEO Maturity Model.