AI Citation Index — Week of 2026-07-20

This week in AI citations

Between 2026-07-20 and 2026-07-26, Tocho recorded 194 citation observations across Perplexity, ChatGPT, and Gemini.

Citations by model

• Gemini: 194 observations, 59 cited (30.4%)

Domain movers

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

1. infoescola.com — 100.0% → 17.4% (-82.6pp, n=23/3)
2. reforma.com — 40.0% → 0.0% (-40.0pp, n=3/5)
3. significados.com.br — 23.8% → 58.3% (+34.5pp, n=60/21)
4. dicasdeviagem.com — 38.9% → 41.7% (+2.8pp, n=12/18)
5. medium.com — 40.9% → 40.0% (-0.9pp, n=35/22)
6. huffpost.com/ca — 0.0% → 0.0% (+0.0pp, n=12/4)
7. chatelaine.com/fr — 0.0% → 0.0% (+0.0pp, n=17/11)
8. olhardigital.com.br — 0.0% → 0.0% (+0.0pp, n=3/14)

Regional highlights

• br: 109 observations, 40.4% cite rate
• ca: 44 observations, 0.0% cite rate
• us: 35 observations, 40.0% cite rate
• mx: 3 observations, 0.0% cite rate
• cr: 2 observations, 50.0% 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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