Vantage research · November 2026 · home

What AI cites for “how to get rid of mold”

ChatGPT cited 2 sites, Gemini cited 0 sites, Perplexity cited 5 sites. No site was cited by all three.

Updated every 3 monthsNext edition 1 February 2027

ChatGPTGeminiPerplexity dots beside a site: the other engines that cite it too

ChatGPT

2 sites · opens with a sentence · no table · opening 42 words

  1. cdc.gov
  2. epa.gov

Brands namedDehumidifier

Same sites as October.

Gemini

0 sites · opens with a sentence · has a table · opening 33 words

Answered from what the model already knows: no sites cited.

Brands namedPhase 1, Wear Protective Gear, Contain the Area, Turn Off HVAC, Phase 2, Non-Porous Surfaces<br>, Semi-Porous Surfaces<br>, Porous Surfaces<br>

Same sites as October.

Perplexity

5 sites · opens with a sentence · no table · opening 23 words

  1. epa.gov
  2. doh.wa.gov
  3. extension.umn.edu
  4. health.ny.gov
  5. health.harvard.edu

Brands namedAvoid

Since October: new doh.wa.gov, health.ny.gov; dropped cdc.gov, cdph.ca.gov, homedepot.com, lung.org

Cited by more than one engine

  • epa.gov

Is your site one of them?

Ask your AI agent to run Vantage's analyze_citation_coverage for your domain and “how to get rid of mold”, on all three engines, and it will tell you whether you are cited, who is instead, and what changed since your last check.

See the tools All results for November 2026

More home questions

Each engine was asked once, in English, as from the United States, on 2026-11-01. Answers change from run to run, so read this as a snapshot. Download the data.