This document provides an overview of SEO basics and how SEO has changed over time. It discusses the key elements of on-page and off-page SEO in the past when it was more focused on keywords and links. It notes how SEO has evolved and is now more influenced by social media, relevance, and authority. The document debunks common SEO myths and provides tips for an effective content strategy and link building approach. Resources for continuing SEO education are also listed.