Qlik Sense has won market recognition for its excellent performance advantages and high flexibility. It has the following characteristics: 1. A highly simple and powerful product architecture: one product can complete all tasks of data extraction, data processing, data display, and report production; 2. Core technology: correlation analysis engine, which can cover global data, explore all relevant content without boundaries, and discover unknown insights; 3. Next-generation analysis engine: cognitive engine, which can intelligently recommend and analyze insights, machine learning analysis behavior, and sense users' operating habits for personalized recommendations; 4. Performance advantages: Since the technology used in the correlation analysis engine is memory analysis technology, 100 million levels of data are compatible in seconds; 5. Open architecture: using industry-standard and open APIs, which are easy to integrate and integrate with other systems; 6. Perfect security system: enterprise management system, flexible data permission configuration, and back-office system performance monitoring system.