This document provides an overview of key digital marketing concepts including search engine optimization (SEO), keywords, content, page titles, meta descriptions, headings, site speed, robots.txt files, 404 errors, and contact information for an SEO training course in Ahmedabad, India. SEO is defined as optimizing a website for search engines through technical configuration, relevant content, and link popularity. Keywords are the words or phrases users enter into search engines to find information. Content and page titles should be optimized to be relevant, unique, and descriptive for users. Meta descriptions and headings provide additional contextual information to search engines. Site speed and robots.txt files impact how search engines index and rank websites. 404 errors indicate requested pages