Data-driven decision-making is crucial for optimizing advertising strategies across e-commerce platforms. On Walmart, monitoring key metrics like sales performance, ad spend, and return on investment (ROI) can help sellers identify opportunities for improvement. Similarly, utilizing Amazon financial reports services can provide a deeper understanding of sales trends, expenses, and profitability on Amazon. By analyzing detailed financial reports, sellers can allocate budgets more effectively, identify high-performing products, and make informed decisions to enhance visibility and drive higher conversions.