AI search visibility tools: what AI recommends, October 2026 (Citewake Edition 0)

Citewake Edition 0 (first look), October 2026. Which brands four AI assistants (ChatGPT, Claude, Gemini and Perplexity) recommend for 60 fixed questions in the category "AI search visibility tools", asked once each with web search on and no location sent, read and verified word for word under the Citewake methodology v0.7. Includes each brand's recommendation rate with 95% intervals and per-AI rates. Status: incomplete (cited-page presence not measured in this edition). Report: https://citewake.com/editions/2026-10/ai-search-visibility-tools