The document discusses ways for advertisers to improve ROI during an economic recession by tracking consumer trends, optimizing keywords, and using Google AdWords tools. It notes that consumers will rely more on online research and promotions in 2009. It recommends using Google Insights for Search to track trends and examine seasonality. It also describes how Conversion Optimizer and the Content Network can help advertisers maximize profits by optimizing bids and increasing high-performing traffic. A case study shows how one company increased conversions and decreased costs using these tools.