This document discusses various online marketing tools and strategies. It covers direct marketing and how the internet allows for more personalized one-to-one marketing. Key online marketing channels include paid search, display ads, social media, email, affiliates, and site optimization. It also discusses how the purchase funnel model can help marketers understand where consumers are in their decision journey. While most purchases still occur offline, online research is common. Effective email marketing requires targeting the right audience and optimizing for open and click-through rates.