The rapid proliferation of e-commerce has revolutionized consumer transactions and economic growth in India. This paper delves into the pivotal role of legal consumer protection systems in fostering digital economic growth within the Indian e-commerce landscape, utilizing the Web Performance Monitoring (WPM) method as a foundational framework. The surge in online transactions has necessitated robust mechanisms to safeguard consumers' rights and in still trust in digital marketplaces. The study begins by elucidating the multifaceted challenges faced by Indian consumers in e-commerce transactions, ranging from deceptive advertising practices and counterfeit products to privacy breaches and unfair contract terms. Subsequently, it highlights the indispensable role of effective legal frameworks in addressing these challenges and facilitating seamless digital economic growth. The Web Performance Monitoring (WPM) method is introduced as an innovative approach to assess and enhance the efficacy of consumer protection systems in the digital realm. By analysing real-time data on website performance, transaction security, and dispute resolution mechanisms, the WPM method enables policymakers and stakeholders to identify gaps, optimize processes, and ensure a favourable environment for both consumers and businesses. Drawing on empirical research and case studies, this paper demonstrates the tangible impact of robust consumer protection measures on boosting consumer confidence, encouraging cross-border transactions, and nurturing a conducive ecosystem for digital economic expansion. Furthermore, it emphasizes the need for continuous adaptation and evolution of legal frameworks to keep pace with the dynamic nature of e-commerce. this study underscores the imperative of establishing and fortifying Enhancing consumer protection mechanisms within the realm of e-commerce has the potential to drive digital economic advancement in India. The integration of the Web Performance Monitoring method offers a strategic pathway to continually enhance consumer safeguards, foster trust, and drive sustainable progress in the evolving landscape of online commerce. The alternatives are Self-Regulation by E-Commerce Platforms (A1), Consumer Ombudsman System (A2), Statutory Warranty Requirements (A3), Online Dispute Resolution (ODR) Mechanism (A4), Mandatory Product Liability Insurance (A5), Transparent Return and Refund Policies (A6), Cross-Border Consumer Protection Cooperation (A7) and Digital Signature Authentication (A8). The evaluation parameters are Effectiveness of Dispute Resolution (C1), Consumer Trust and Confidence (C2), Reduction in Fraudulent Transactions (C3), Implementation Cost (C4), Legal Complexity (C5), and Adaptability to Emerging Technologies (C6). The Legal Consumer Protection Systemsresult of Digital Signature Authentication is got first rank and Cross-Border Consumer Protection Cooperation is got lowest rank.