Vantage research · November 2026 · wellbeing

What AI cites for “how to improve focus”

ChatGPT cited 5 sites, Gemini cited 0 sites, Perplexity cited 6 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

5 sites · opens with a sentence · no table · opening 33 words

  1. urmc.rochester.edu
  2. health.harvard.edu
  3. ltcfeds.gov
  4. healthy.kaiserpermanente.org
  5. health.nih.gov

Brands namedGet 7, Morning, Break, Evening, B, C, D, E

Since October: new ltcfeds.gov, healthy.kaiserpermanente.org, health.nih.gov; dropped doi.org, pubmed.ncbi.nlm.nih.gov

Gemini

0 sites · opens with a sentence · no table · opening 33 words

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

Brands namedOptimize Your Workspace, Take Care of Your Brain

Same sites as October.

Perplexity

6 sites · opens with a sentence · no table · opening 8 words

  1. ctl.stanford.edu
  2. health.harvard.edu
  3. ltcfeds.gov
  4. verywellmind.com
  5. healthline.com
  6. urmc.rochester.edu

Brands namednone

Since October: new ctl.stanford.edu, ltcfeds.gov, verywellmind.com; dropped goodrx.com

Cited by more than one engine

  • urmc.rochester.edu
  • health.harvard.edu
  • ltcfeds.gov

Is your site one of them?

Ask your AI agent to run Vantage's analyze_citation_coverage for your domain and “how to improve focus”, 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 wellbeing 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.