LinkedIn Is LLMs' #2 Cited Site — Your Posts Are Becoming AI Knowledge
jaindl · x · 2026-09-08
After 800+ LinkedIn posts, the author found Perplexity now cites him for searches in his topics — content written for humans is being indexed by LLMs too. LinkedIn reportedly ranks as the #2 most-cited website by LLMs, behind Reddit. Takeaway: every public post is becoming permanent, AI-searchable knowledge; you're writing training data without realizing it.
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