AI Citation Index — Week of 2026-08-17

This week in AI citations

Between 2026-08-17 and 2026-08-23, Tocho recorded 173 citation observations across Perplexity, ChatGPT, and Gemini.

Citations by model

• Gemini: 173 observations, 19 cited (11.0%)

Domain movers

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

1. catracalivre.com.br — 66.7% → 31.3% (-35.4pp, n=16/3)
2. medium.com — 47.1% → 33.3% (-13.7pp, n=18/34)
3. dicasdeviagem.com — 18.2% → 27.3% (+9.1pp, n=11/11)
4. reforma.com — 28.6% → 25.0% (-3.6pp, n=8/7)
5. abcdasaude.com.br — 0.0% → 0.0% (+0.0pp, n=49/11)
6. chatelaine.com/fr — 0.0% → 0.0% (+0.0pp, n=13/25)
7. huffpost.com/ca — 0.0% → 0.0% (+0.0pp, n=10/3)
8. lenouvelliste.ca — 0.0% → 0.0% (+0.0pp, n=13/14)
9. revistapesquisa.fapesp.br — 0.0% → 0.0% (+0.0pp, n=26/64)

Regional highlights

• br: 109 observations, 10.1% cite rate
• ca: 36 observations, 0.0% cite rate
• us: 18 observations, 33.3% cite rate
• mx: 10 observations, 20.0% 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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