Over the past two decades, SEO has evolved into a more holistic and user-centric discipline. Major algorithm updates by Google, such as Panda, Penguin, and Hummingbird, have shifted the focus towards creating high-quality, relevant, and engaging content that provides value to the user. Today, successful SEO strategies emphasize the importance of understanding user intent, delivering an exceptional on-site experience, and earning authority through legitimate, contextual backlinks.