If you have tons of questions related to Search Engine Optimization (SEO) then the best way to get the right answers is from the King of Search Engine itself - Google. The Search Engine Optimization Starter Guide from Google covers around a dozen common areas that webmasters might consider optimizing.
From this guide, you can find answers to questions like ways on improving title and description meta tags, URL structure, site navigation, content creation, anchor text, and more. Throughout the guide, there are many illustrations, pitfalls to avoid, and links to other resources that help expand our explanation of the topics. [via]
Download Search Engine Optimization (SEO) Starter Guide (pdf)