The history of social media: A timeline of key moments
Key takeaways Social media’s roots stretch back to the 1970s, but the platforms we recognize today began emerging in the late 1990s. The 2004 to 2012 period saw explosive growth as Facebook, YouTube, Twitter, and Instagram each redefined how people connect and share content online. Short-form video, the creator economy, and algorithm-driven feeds have dominated the 2016 to 2026 era. Social media now reaches more than 5 billion users globally, and the next chapter is being shaped by regulation, decentralization, and AI integration. What is social media? Social media refers to online platforms that let people create profiles, connect with others, and share user-generated content in real time. It is defined less by any single app and more by a set of shared traits that separate a social network from a website or a chat tool. That distinction matters when you try to name the “first” platform, because the answer depends on where you draw the line. Most social me...
