This document discusses Search Engine Optimization (SEO) and provides details on on-page and off-page SEO. It defines SEO as optimizing web pages to obtain higher search engine rankings by increasing quality, targeted traffic. On-page SEO involves optimizing individual page elements like keywords, titles, descriptions and content to target specific keywords. Off-page SEO focuses on link building and external activities to increase popularity and backlinks. Key on-page factors discussed are choosing keywords, optimizing page titles, meta descriptions, URLs, headings and calls to action.