trellner.com
Who Grounds AI Recommendations?
A study of the sources behind Perplexity software picks.
About Who Grounds AI Recommendations?
Trellner examined 7,534 citations from Perplexity recommendations across 380 software categories. The report traces how mass-produced buying guides and vendor blogs enter those answers. Its dataset and scripts are public; this is a one-day study of Perplexity sources, not proof that those sources changed the rankings.
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