RPM, or Revenue Per Mille, is a crucial metric in digital marketing. It measures revenue generated per 1,000 impressions, allowing creators and businesses to evaluate ad performance. Understanding RPM helps optimize content monetization strategies and enhances campaign budgeting. By analyzing RPM, small business owners can identify high-performing content, improve ad placements, and drive revenue growth. Focusing on RPM is essential for maximizing profitability in competitive markets.