The document provides 5 tips for search engine optimization (SEO): 1) Use search engine friendly URLs (SEF URLs) that include keywords; 2) Optimize title, description and keyword tags while avoiding stuffing; 3) Write content for humans rather than focusing overly on keywords; 4) Use text links for navigation rather than frames or Flash; 5) Include an XML sitemap to inform search engines of site structure. Following these tips can help improve a site's rankings in search engines.