Perplexity
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One in five Ahrefs signups credits AI. What that figure proves
Ahrefs says 21.7% of people who sign up for its tools name ChatGPT or Claude as the way they found it. The figure comes from a “how did you hear about us”…
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Content recency in AI search: what 47,097 citations show
Seer Interactive measured 47,097 citations from ChatGPT, Gemini, and Perplexity against the dates on the pages behind them, and found that 75% of cited pages had been updated within the past year…
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Three GEO claims, tested against evidence
A wave of advice about AI search citation has been circulating, much of it repeated often enough to acquire the social weight of consensus. Some of it has evidence behind it. Some…
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LLM Referral Traffic: What 13 Months of Conversion Data Actually Show
Most vendor research on LLM referrals stops at traffic volume. This dataset goes further. It covers 13 months of Google Analytics data across an unnamed customer base, January 1, 2025 to February…



