The document discusses the importance of on-site search engine optimization (SEO) and provides tips for improving a website's visibility in search engines. It recommends optimizing page titles, meta descriptions, images, URLs, internal linking, and content for relevant keywords. The document also advises adding descriptive text to images, redirecting broken links, and avoiding hidden text, cloaking, keyword stuffing, and irrelevant keywords. Above all, it emphasizes having relevant content for user searches and making pages easily crawlable and understandable to search engines.