After analyzing 42,000 blog posts with an AI detector, content classified as fully…
This is a marketing post classified by AGK Intelligence as SEO & AI search (news), kept by the Marketing Radar because it carries real work, not commentary.
After analyzing 42,000 blog posts with an AI detector, content classified as fully human-written outperformed AI-generated or mixed content across the top 10 positions. The gap is most striking at position 1: 80.5% probability of being human-written vs just 10% AI-generated. This may appear to conflict with survey data showing that 72% of SEOs believe AI content ranks as well as human-written content. However, the data points to a more nuanced reality. The key difference emerges at the very top of the rankings. From position 5 onward, the performance gap between human-written and AI-genera
Posted by Semrush (314.4k followers) 8 days ago · 20 likes · 2.2k views · view the original post on X. Kept by the Marketing Radar as SEO & AI search. Tools mentioned: Semrush Blog.
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Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 21.6k posts from 5k X accounts over the last 21 days, 2k tools, 13 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-11-07 16:52 UTC. Full method.