AI Citation Index — Week of 2026-07-13

This week in AI citations

Between 2026-07-13 and 2026-07-19, Tocho recorded 174 citation observations across Perplexity, ChatGPT, and Gemini.

Citations by model

• Gemini: 174 observations, 39 cited (22.4%)

Domain movers

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

1. tuasaude.com — 26.3% → 66.7% (+40.4pp, n=3/19)
2. saude.gov.br — 44.8% → 19.4% (-25.5pp, n=31/29)
3. reforma.com — 25.0% → 40.0% (+15.0pp, n=5/4)
4. medium.com — 29.2% → 40.9% (+11.7pp, n=22/24)
5. dicasdeviagem.com — 35.7% → 38.9% (+3.2pp, n=18/14)
6. chatelaine.com/fr — 0.0% → 0.0% (+0.0pp, n=11/9)
7. huffpost.com/ca — 0.0% → 0.0% (+0.0pp, n=4/15)

Regional highlights

• br: 108 observations, 24.1% cite rate
• us: 22 observations, 40.9% cite rate
• ca: 17 observations, 0.0% cite rate
• mx: 7 observations, 28.6% 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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