Role of Social Media Sites in Recent Era

This research paper explores the dynamic and multifaceted impact of social media sites in the modern era. It investigates how these platforms influence personal relationships, professional networking, business marketing, information dissemination, and societal norms. Employing a mixed-methods approach, the study provides a comprehensive analysis of user behavior, platform evolution, and the social consequences of digital interaction. Key theoretical frameworks such as Social Network Theory, Communication Theory, and the Technology Acceptance Model underpin the analysis. The paper concludes with policy recommendations and strategies for optimizing social media use while mitigating its negative impacts. Keywords: Social Media Marketing, Influencer Marketing, Consumer Behaviour, Personalization, Digital Marketing in India, Instagram, AI in Marketing.