AI Citation Index — Week of 2026-10-12

This week in AI citations

Between 2026-10-12 and 2026-10-18, Tocho recorded 145 citation observations across Perplexity, ChatGPT, and Gemini.

Citations by model

• Gemini: 145 observations, 55 cited (37.9%)

Domain movers

The domains whose cite rate moved most week-over-week (minimum 3 observations in both weeks):

1. dicasdeviagem.com — 0.0% → 46.2% (+46.2pp, n=13/13)
2. medium.com — 61.5% → 33.3% (-28.2pp, n=15/13)
3. receitasnestle.com.br — 88.6% → 88.0% (-0.6pp, n=50/35)
4. viagemeturismo.abril.com.br — 0.0% → 0.0% (+0.0pp, n=47/9)
5. chatelaine.com/fr — 0.0% → 0.0% (+0.0pp, n=7/7)

Regional highlights

• br: 110 observations, 45.5% cite rate
• ca: 18 observations, 0.0% cite rate
• us: 15 observations, 33.3% cite rate
• mx: 1 observations, 0.0% cite rate
• cr: 1 observations, 0.0% cite rate

Methodology

Every number on this page is computed directly from Tocho's citation_observations table by an unattended script — no manual curation, no cherry-picking. See /methodology for how observations are collected, and /trends for the full historical archive.

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