Yahoo Advertising advantages include broad reach, diverse formats, accurate targeting, and easy tracking. Creative strategies should focus on value proposition, visual appeal, conciseness, and a clear call to action. Optimization relies on data analysis, A/B testing, keyword optimization, audience segmentation, and budget management. These elements combined allow for effective and efficient advertising campaigns on the Yahoo platform, maximizing ROI and achieving desired marketing objectives. By leveraging Yahoo's capabilities and implementing these best practices, advertisers can significantly improve their campaign performance.