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Vantage research · September 2026 · home

What AI cites for “how to lower energy bill”

ChatGPT cited 1 site, Gemini cited 3 sites, Perplexity cited 10 sites. No site was cited by all three.

Updated monthlyNext edition 1 October 2026

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

ChatGPT

1 site · opens with a sentence · no table · opening 35 words

  1. energy.gov

Gemini

3 sites · opens with a sentence · no table · opening 43 words

  1. energy.gov.au
  2. energystar.gov
  3. aepenergy.com

Perplexity

10 sites · opens with a sentence · no table · opening 51 words

  1. incharge.org
  2. directenergy.com
  3. energysage.com
  4. nrdc.org
  5. energystar.gov
  6. finred.usalearning.gov
  7. fidelity.com
  8. consumerreports.org
  9. nerdwallet.com
  10. energy.gov

Cited by more than one engine

  • energy.gov
  • energystar.gov

Is your site one of them?

Ask your AI agent to run Vantage's check_prompt_coverage for your domain and “how to lower energy bill”, 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 September 2026

More home questions

Each engine was asked once, in English, as from the United States, on 2026-09-23. Answers change from run to run, so read this as a snapshot. Download the data.