<ul><li>The best email marketers achieve high ROI by optimizing their email campaigns.</li><li>Email marketing has an average ROI of $38 for every dollar invested.</li><li>Key factors to optimize email campaign results include managing email lists, controlling email frequency, avoiding spam labels, timing emails strategically, and optimizing landing pages.</li><li>Conversion rates vary across industries, with restaurants and food industry achieving the highest conversion rate of 39.93%.</li></ul>

How the Best Email Marketers Optimize Campaign Results

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