Early Google heavily relied on PageRank, where backlinks were the primary signal of a page's authority and relevance, making them extremely dominant. Over time, the focus shifted significantly towards content quality and user experience, driven by updates like Panda and Penguin targeting thin or spammy content and manipulative link schemes. Google now emphasizes semantic understanding and E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness), prioritizing content that genuinely satisfies user intent and provides value. While links remain important, their role has evolved from a raw quantity metric to an assessment of quality, relevance, and naturalness from authoritative sources. The current view is more holistic, where outstanding content naturally earns links and positive user engagement, effectively turning links into a reflection of content quality rather than its sole arbiter. More details: https://hydehouseboise.com