Web 2.0 innovations: The backbone of today’s social networking sites

Abstract

The advent of Web 2.0 has revolutionized the internet, transforming it from a static information repository into a dynamic, interactive, and user-driven ecosystem. This shift has paved the way for social networking sites (SNS) to flourish, enabling real-time communication, content sharing, and collaboration on an unprecedented scale. This review explores the key innovations of Web 2.0 that serve as the backbone of modern social networking platforms. It highlights technologies such as AJAX, APIs, cloud computing, and user-generated content, emphasizing their role in shaping the social media landscape. Furthermore, the article discusses the implications of these innovations, their impact on digital interaction, and future trends in the evolving world of social networking.