Description: Profitability metrics in e-commerce are essential tools that allow entrepreneurs and analysts to assess the efficiency and effectiveness of an online business. These metrics focus on measuring the financial performance of a virtual store, considering factors such as revenue, costs, profit margins, and return on investment. Among the most common metrics are gross profit margin, which indicates the difference between sales revenue and the cost of goods sold; return on investment (ROI), which measures the profitability of investments made in marketing and operations; and customer lifetime value (CLV), which estimates the total revenue a customer can generate during their relationship with the company. The importance of these metrics lies in their ability to provide valuable insights into the financial health of the business, enabling owners to make informed decisions about marketing strategies, cost optimization, and product expansion. In a competitive environment like e-commerce, where margins can be tight and competition fierce, having accurate and relevant metrics is crucial for long-term success.