Google Tightens Its Approach to AI Content: What Changed in Late September and Early October 2026?
On September 24, Google began rolling out the global September 2026 Spam Update. Then, on October 1, it updated its official guidance on using generative AI and on creating helpful, reliable, people-first content. A day later, Google also updated its page on helpful content, adding among other things a definition of main content and four quality attributes. Google is drawing an ever clearer line between responsible use of AI and the mass production of content that lacks oversight, original value and credible authorship. What exactly changed in the official guidelines, and what does it mean for SEO?
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