The Impact of Customer Analytics on Sales Funnel Conversion and Customer Retention in the E-Commerce Industry
Bella Isen
College of Professional Studies, Roux Institute, Northeastern University, Portland ME, USA.
Fausiyat Olawepo Moyosore
School of Management and Marketing, Coba, Southern Illinois University, Carbondale, USA.
Temiloluwa Paul Adetola *
Bondora Capital OU, 13911, Tallinn, Estonia.
Adesewa Kofoworola Lawal
College of Business, Department of Management, Lehigh University, Bethlehem, PA, United States.
Mercy Amuna
College of Professional Studies, Roux Institute, Northeastern University, Portland ME, USA.
Prince Yeboah Ntim
College of Business, Department of Information Systems, Lamar University, Texas, USA.
Richard Asamoah Kwarteng
School of Business, Computer Management Information Systems, Southern Illinois University, Edwardsville, IL, USA.
*Author to whom correspondence should be addressed.
Abstract
The fast development of e-commerce has made competition stiffer and made the necessity of knowing customer behaviour stronger in digital touchpoints. This has led to customer analytics becoming one of the most important capabilities of maximizing sales funnel conversion and customer retention. This review analyses how customer analytics can influence the performance of sales funnel and retention of customers in the e-commerce sector with specific focus on the importance of predictive modelling, machine learning (ML) and artificial intelligence (AI) as well as real-time data analytics.
The study relies on peer-reviewed scientific sources published between 2013 and 2025 and synthesises the evidence on the effectiveness of analytics-driven practices in increasing the convert ratio, including customer segmentation, lead scoring, recommendations, churn prediction, and customer lifetime value (CLV) modelling, in improving efficiency in conversion and long-term loyalty.
The results show that customer analytics can also increase funnel conversion to a large extent because it can personalize at scale, minimize friction between funnel phases, and help guide decisions based on the available data using advanced predictive methods. On the same note, proactive predictive churn, tactical engagement programs, and individualized loyalty programs enhance retention performance. Nevertheless, the review also indicates significant limitations to the current literature, such as a large dependence on short-term case studies, focus on big companies in the developed markets, and the lack of incorporation of the behavioural theory. Data privacy, algorithmic bias, and model transparency are also relevant ethical issues that make the implementation more complex.
In general, the review summarizes that customer analytics has high potential to convert and retain in e-commerce, but the effectiveness of this tool in the long run presupposes longitudinal evidence, adaptation, and responsible and transparent data utilization. The research can be useful in the future as it summarizes the nonspecific body of work and sets the trends of further research regarding the topic of sustainable, customer-centric analytics practices.
Keywords: Customer analytics, sales funnel, conversion, customer retention, e-commerce industry