The Effect of Tourism Big Data Analysis Accuracy on the Improvement of Precision Marketing Conversion Rate

In the context of digital tourism industry development, big data analytics has become a core support for tourism enterprises to formulate marketing strategies. The accuracy of analysis directly determines the scientific nature of marketing decisions and the achievement rate of marketing effectiveness. This paper focuses on the core dimensions of tourism big data analysis precision, analyzing its characteristics from three aspects: data collection integrity, data processing accuracy, and data interpretation depth. It explores how analytical precision enhances user profile construction, marketing content customization, and channel optimization in precision tourism marketing. Furthermore, it proposes safeguard strategies including improving data governance systems, strengthening algorithm model iteration, and enhancing the professional capabilities of analysis teams. These insights provide theoretical foundations and practical pathways for tourism enterprises to improve marketing conversion rates and achieve high-quality development.