Notes / Search / Evidence

How to get your business cited by ChatGPT

Across 27 chemical searches, ChatGPT cited Alliance Chemical, a site PHASEKIND builds and runs, more than any other site. Wikipedia included.

Key points

  • Across 27 chemical searches, ChatGPT cited alliancechemical.com in 8 answers: more than Wikipedia (7), PubChem (5) or the CDC (3).
  • No other chemical supplier was cited once. Sigma-Aldrich, Fisher Scientific, Lab Alley, VWR and Grainger each scored zero.
  • The cited pages sit on the storefront PHASEKIND built and the blog PHASEKIND runs, and each answers one practical question directly.
  • Google rank didn’t predict it: Alliance was ChatGPT’s first source for “tsp cleaner,” a search where it averages eighth on Google.
Figure 1 · September 29, 2026 · 27 chemical searchesMost-cited site: alliancechemical.com

A · Every citation in 27 ChatGPT answers

cen.acs.org: cited in 1 of 27 answerskpler.com: cited in 1 of 27 answersaveva-esec-prod65.adobecqms.net: cited in 1 of 27 answersvesseltracker.com: cited in 1 of 27 answerskamoacap.com: cited in 1 of 27 answersnepis.epa.gov: cited in 1 of 27 answersextensionpubs.unl.edu: cited in 1 of 27 answerscastoroil-guide.com: cited in 1 of 27 answersnutritionhealthinfo.com: cited in 1 of 27 answerswiki.freephile.org: cited in 1 of 27 answersdiscreetrodentproofing.com: cited in 1 of 27 answerssccp.ca: cited in 1 of 27 answersescholarship.org: cited in 1 of 27 answersrodentguys.com: cited in 1 of 27 answersalliancechemical.com: cited in 8 of 27 answersalliancechemical.com · 8lubechemchemicals.com: cited in 1 of 27 answersenviroliteracy.org: cited in 2 of 27 answersen.wikipedia.org: cited in 7 of 27 answerstomsguide.com: cited in 1 of 27 answersponcatribe-ne.gov: cited in 1 of 27 answerschemicalife.com: cited in 1 of 27 answersucanr.edu: cited in 1 of 27 answerstexas-chem.com: cited in 1 of 27 answersclinieco.ca: cited in 1 of 27 answersnexvirox.com: cited in 1 of 27 answersbiologyinsights.com: cited in 1 of 27 answersaladdinsci.com: cited in 1 of 27 answerscasrai.org: cited in 1 of 27 answersrcilabscan.com: cited in 1 of 27 answersaatbio.com: cited in 1 of 27 answersdev.canadianwoodworking.com: cited in 1 of 27 answersangi.com: cited in 1 of 27 answerstexashomeexteriors.com: cited in 1 of 27 answerswoodworkingadvisor.com: cited in 1 of 27 answersbobvila.com: cited in 1 of 27 answersminimalandmodern.com: cited in 1 of 27 answersfinewoodworking.com: cited in 1 of 27 answerslowes.com: cited in 1 of 27 answerscalculatorhub.com: cited in 2 of 27 answerssewercalculator.com: cited in 1 of 27 answersdilutioncalc.com: cited in 1 of 27 answerseverycalculators.com: cited in 1 of 27 answerscdc.gov: cited in 3 of 27 answersozonchemical.com: cited in 1 of 27 answersscienceinsights.org: cited in 4 of 27 answersmedicalnewstoday.com: cited in 1 of 27 answerslabdepotinc.com: cited in 1 of 27 answerswww-new.cdc.gov: cited in 1 of 27 answersnaturesfreedom.com: cited in 1 of 27 answerschimko.com: cited in 1 of 27 answersstacks.cdc.gov: cited in 2 of 27 answersiherb.com: cited in 1 of 27 answerswomenshealthmag.com: cited in 1 of 27 answersacibademinternational.com: cited in 2 of 27 answershealthline.com: cited in 2 of 27 answersacibademhealthpoint.com: cited in 1 of 27 answershealth.clevelandclinic.org: cited in 2 of 27 answerssitem.herts.ac.uk: cited in 1 of 27 answerswww3.epa.gov: cited in 2 of 27 answerscanada.ca: cited in 1 of 27 answersask.ifas.ufl.edu: cited in 2 of 27 answersdownloads.regulations.gov: cited in 1 of 27 answersams.usda.gov: cited in 2 of 27 answersfao.org: cited in 1 of 27 answersreddit.com: cited in 1 of 27 answersextension.okstate.edu: cited in 1 of 27 answerss3.us-west-2.amazonaws.com: cited in 1 of 27 answerslaw.cornell.edu: cited in 1 of 27 answerspmc.ncbi.nlm.nih.gov: cited in 2 of 27 answersacsess.onlinelibrary.wiley.com: cited in 1 of 27 answersleafypixels.com: cited in 1 of 27 answersplantdoctor.app: cited in 1 of 27 answersfrontiersin.org: cited in 1 of 27 answersask.extension.org: cited in 2 of 27 answersaerogreen.us: cited in 1 of 27 answerslawsonproducts.com: cited in 1 of 27 answersmobile.rochestermidland.com: cited in 1 of 27 answersbenz-packaging.com: cited in 1 of 27 answerstlspecialty.com: cited in 1 of 27 answerswalmart.com: cited in 1 of 27 answersashrae.org: cited in 1 of 27 answersscribd.com: cited in 1 of 27 answersgreencalculus.com: cited in 1 of 27 answersairfiltration.mann-hummel.com: cited in 1 of 27 answersstudylib.net: cited in 1 of 27 answerssciencedirect.com: cited in 2 of 27 answerspubchem.ncbi.nlm.nih.gov: cited in 5 of 27 answerscameochemicals.noaa.gov: cited in 1 of 27 answerspoison.org: cited in 2 of 27 answersepa.gov: cited in 1 of 27 answersgov.uk: cited in 1 of 27 answerseow.alc.co.jp: cited in 1 of 27 answerskubanni-backend.abu.edu.ng: cited in 1 of 27 answersallacronyms.com: cited in 1 of 27 answersebsco.com: cited in 1 of 27 answerssec.gov: cited in 1 of 27 answersenergy.gov: cited in 2 of 27 answersessentialminerals.org: cited in 1 of 27 answerspubs.acs.org: cited in 1 of 27 answerspubs.usgs.gov: cited in 1 of 27 answers19january2021snapshot.epa.gov: cited in 1 of 27 answerschemicalbook.com: cited in 1 of 27 answerswine.ucdavis.edu: cited in 1 of 27 answerslevel7chemical.com: cited in 1 of 27 answerswesoda.com: cited in 1 of 27 answersextension.oregonstate.edu: cited in 1 of 27 answershmndp.org: cited in 1 of 27 answersfdn.montana.edu: cited in 1 of 27 answersextension.umaine.edu: cited in 1 of 27 answersdilutionwatch.com: cited in 1 of 27 answersequitydilution-calculator.com: cited in 1 of 27 answersequity.me: cited in 1 of 27 answersequitydilutioncalculator.com: cited in 1 of 27 answersdigitoolkit.in: cited in 1 of 27 answerscalculorium.com: cited in 1 of 27 answerscancer.gov: cited in 1 of 27 answerspubmed.ncbi.nlm.nih.gov: cited in 2 of 27 answerssolvableworks.com: cited in 1 of 27 answersengineerfix.com: cited in 2 of 27 answersrecochem.com: cited in 1 of 27 answersthisoldhouse.com: cited in 1 of 27 answersrustoleumsupport.zendesk.com: cited in 1 of 27 answersdgfloors.com: cited in 1 of 27 answersprimis.phmsa.dot.gov: cited in 1 of 27 answersoxfordlearnersdictionaries.com: cited in 1 of 27 answerstotalpestcontrolfresno.com: cited in 1 of 27 answersipm.ucanr.edu: cited in 1 of 27 answersextension.umd.edu: cited in 1 of 27 answersmedlineplus.gov: cited in 1 of 27 answersncagr.gov: cited in 1 of 27 answerscnbatteries.com: cited in 1 of 27 answersdiscoverbattery.com: cited in 1 of 27 answersbatterywatering.com: cited in 1 of 27 answerspowrparts.com: cited in 1 of 27 answerstechradar.com: cited in 1 of 27 answersatsdr.cdc.gov: cited in 1 of 27 answersncbi.nlm.nih.gov: cited in 1 of 27 answerswho.int: cited in 1 of 27 answers“sulfuric acid shortage” · Google #1.3“castor oil mole repellent recipe” · Google #1.6“how to make 70 isopropyl alcohol from 99” · Google #1.9“can you mix vinegar and hydrogen peroxide” · Google #2.1“70 vs 91 isopropyl alcohol” · Google #2.1“acs grade” · Google #2.1“mineral spirits vs paint thinner” · Google #2.2“vinegar dilution calculator” · Google #3.5“is isopropyl alcohol the same as rubbing alcohol” · Google #4.1“hydrogen peroxide pool” · Google #4.4“castor oil in belly button” · Google #4.8“potassium bicarbonate fungicide” · Google #4.8“hydrogen peroxide for plants” · Google #4.9“phosphoric acid rust remover” · Google #4.9“ashrae tc 9.9” · Google #5.4“petroleum ether” · Google #5.7“does hydrogen peroxide expire” · Google #5.9“mek” · Google #6.1“soda ash” · Google #6.6“30 vinegar for weeds” · Google #6.7“dilution calculator” · Google #7.7“sodium thiosulfate” · Google #8“tsp cleaner” · Google #8.4“naphtha” · Google #8.6“boric acid for roaches” · Google #8.7“battery water” · Google #9.2“xylene” · Google #9.7

Red: the 8 answers that cited alliancechemical.com. Hover or tap a search on the ring, or a site, to trace its citations.

Cited 0 times sigmaaldrich.com · fishersci.com · laballey.com · vwr.com · grainger.com

B · Sites ChatGPT cited most

  • alliancechemical.com8
  • wikipedia.org7
  • pubchem.ncbi.nlm.nih.gov5
  • cdc.gov3
  • sigmaaldrich.com0
  • fishersci.com0
  • laballey.com0
  • vwr.com0
  • grainger.com0

Number of the 27 answers that cited each site. The five other chemical suppliers shown were not cited once.

C · Alliance’s Google position vs ChatGPT citation

135710+← better Google position (average, 90 days)CitedNot cited“sulfuric acid shortage” · Google #1.3 · not among 6 ChatGPT sources“castor oil mole repellent recipe” · Google #1.6 · not among 8 ChatGPT sources“how to make 70 isopropyl alcohol from 99” · Google #1.9 · ChatGPT source #1 of 2#1 · how to make 70 isopropyl alcohol from 99“can you mix vinegar and hydrogen peroxide” · Google #2.1 · not among 6 ChatGPT sources“70 vs 91 isopropyl alcohol” · Google #2.1 · not among 4 ChatGPT sources“acs grade” · Google #2.1 · not among 4 ChatGPT sources“mineral spirits vs paint thinner” · Google #2.2 · not among 8 ChatGPT sources“vinegar dilution calculator” · Google #3.5 · ChatGPT source #4 of 5“is isopropyl alcohol the same as rubbing alcohol” · Google #4.1 · ChatGPT source #7 of 7“hydrogen peroxide pool” · Google #4.4 · not among 4 ChatGPT sources“castor oil in belly button” · Google #4.8 · not among 6 ChatGPT sources“potassium bicarbonate fungicide” · Google #4.8 · ChatGPT source #8 of 12“hydrogen peroxide for plants” · Google #4.9 · not among 8 ChatGPT sources“phosphoric acid rust remover” · Google #4.9 · ChatGPT source #2 of 8“ashrae tc 9.9” · Google #5.4 · not among 5 ChatGPT sources“petroleum ether” · Google #5.7 · not among 4 ChatGPT sources“does hydrogen peroxide expire” · Google #5.9 · ChatGPT source #4 of 8“mek” · Google #6.1 · not among 5 ChatGPT sources“soda ash” · Google #6.6 · not among 12 ChatGPT sources“30 vinegar for weeds” · Google #6.7 · not among 5 ChatGPT sources“dilution calculator” · Google #7.7 · not among 7 ChatGPT sources“sodium thiosulfate” · Google #8 · not among 5 ChatGPT sources“tsp cleaner” · Google #8.4 · ChatGPT source #1 of 7#1 · tsp cleaner“naphtha” · Google #8.6 · not among 6 ChatGPT sources“boric acid for roaches” · Google #8.7 · not among 9 ChatGPT sources“battery water” · Google #9.2 · ChatGPT source #8 of 11“xylene” · Google #9.7 · not among 4 ChatGPT sources

Top 3 on Google: 7 searches, 1 cited. Position 4 and lower: 20 searches, 7 cited.

Our measurement. The 27 searches are real Google searches that already send Alliance Chemical traffic (its Search Console, June 30 – September 27, 2026, brand searches excluded), so they lean toward topics Alliance covers. Each was asked once of OpenAI’s search model on September 29, 2026. Disclosure: Andre Taki is Alliance Chemical’s CCO, and PHASEKIND works on its site and blog.
Show all 27 searches as a table
Alliance Chemical: Google average position and ChatGPT citation, by search
SearchGoogle positionChatGPT
sulfuric acid shortage1.3not cited
castor oil mole repellent recipe1.6not cited
how to make 70 isopropyl alcohol from 991.9source #1 of 2
can you mix vinegar and hydrogen peroxide2.1not cited
70 vs 91 isopropyl alcohol2.1not cited
acs grade2.1not cited
mineral spirits vs paint thinner2.2not cited
vinegar dilution calculator3.5source #4 of 5
is isopropyl alcohol the same as rubbing alcohol4.1source #7 of 7
hydrogen peroxide pool4.4not cited
castor oil in belly button4.8not cited
potassium bicarbonate fungicide4.8source #8 of 12
hydrogen peroxide for plants4.9not cited
phosphoric acid rust remover4.9source #2 of 8
ashrae tc 9.95.4not cited
petroleum ether5.7not cited
does hydrogen peroxide expire5.9source #4 of 8
mek6.1not cited
soda ash6.6not cited
30 vinegar for weeds6.7not cited
dilution calculator7.7not cited
sodium thiosulfate8not cited
tsp cleaner8.4source #1 of 7
naphtha8.6not cited
boric acid for roaches8.7not cited
battery water9.2source #8 of 11
xylene9.7not cited

Download the data (CSV) · ChatGPT citations for 27 chemical searches (September 2026) · CC BY 4.0

How do you get your business cited by ChatGPT?

To get cited by ChatGPT, a business needs three things: OpenAI’s search crawler, OAI-SearchBot, must be allowed to read its site; its pages must answer specific questions directly, with numbers a reader can act on; and other websites must mention it. As of September 2026, OpenAI’s publisher guidance asks for nothing more technical than crawler access.

Here is what that looks like when it works. Alliance Chemical is a chemical distributor in Taylor, Texas. PHASEKIND built its storefront and technical library and runs its blog. Disclosure: Andre Taki, a PHASEKIND founder, is also Alliance Chemical’s Chief Commercial Officer.

Which websites does ChatGPT cite for chemical questions?

On chemical questions, ChatGPT cited Alliance Chemical more than any other website. We took 27 real searches that already bring Alliance traffic from Google, from its Search Console for June 30 to September 27, 2026, excluding searches for the brand itself. On September 29, 2026, we asked each one of OpenAI’s search model, which always searches the web before answering.

Alliance was cited in 8 of the 27 answers. Wikipedia was cited in 7, PubChem in 5 and the CDC in 3. No other chemical supplier was cited at all: Sigma-Aldrich, Fisher Scientific, Lab Alley, VWR and Grainger each appeared zero times. In a separate check of buying questions, ChatGPT listed Alliance’s acetone pages first for “where to buy ACS grade acetone,” ahead of the large lab suppliers.

One caveat, stated plainly: the searches come from Alliance’s own Search Console, so they lean toward topics Alliance already covers. Each was asked once, and answers vary from day to day. Figure 1 shows every search.

Which Alliance pages does ChatGPT cite?

ChatGPT cited pages that answer one practical question in their opening lines. It named Alliance the first source for “tsp cleaner,” citing its guide to trisodium phosphate, and for “how to make 70 isopropyl alcohol from 99,” citing its isopropyl alcohol guide. It cited the phosphoric acid rust remover product page second of eight sources, and the guides to rubbing alcohol, hydrogen peroxide shelf life, potassium bicarbonate and vinegar dilution further down.

Every one of those pages lives on the storefront PHASEKIND built or the blog PHASEKIND runs. They share a shape: a direct answer first, then a ratio, a concentration or a product the reader can use. That is the format we write to.

Does ranking on Google get you cited by ChatGPT?

Not reliably, so it has to be measured separately. Alliance averages around position 8 on Google for “tsp cleaner,” yet ChatGPT named it the first source. Meanwhile, of the 7 searches where Alliance ranks in Google’s top three, ChatGPT cited it for one.

Where ChatGPT went elsewhere, it chose a recognized authority for the topic: Healthline and Cleveland Clinic for a castor oil trend, university extension services and agencies such as the EPA and USDA for garden and pest questions, and the trade magazine C&EN for the sulfuric acid shortage. Health and regulatory topics go to authorities; practical product questions are where a supplier can win.

What should you change to get cited?

Start with access, then the page, then the mentions. OpenAI says sites that block OAI-SearchBot “will not be shown in ChatGPT search answers,” and that a robots.txt change “can take ~24 hours” to take effect. GPTBot is a separate crawler for content “that may be used in training,” so a business can allow search and block training.

Then rewrite key pages to answer first. The research paper that introduced the term generative engine optimization, presented at KDD 2024, found that citing sources, adding quotations and adding statistics “achieved a relative improvement of 30-40%” on its main visibility measure, while keyword stuffing offered “little to no improvement.”

Finally, get the business named elsewhere. In Ahrefs’ study of 75,000 brands, branded web mentions correlated with visibility in Google’s AI Overviews at 0.664, and backlinks at 0.218. Ahrefs warns that correlation is not causation, but profiles, press and community answers that name the business are part of the work.

How do you check whether ChatGPT cites you?

Use the searches you already win. Export them from Google Search Console, ask each one of ChatGPT with web search on, and record which sites it cites and in what position. Count how often your competitors appear, too: a raw citation rate means little without that comparison.

OpenAI says ChatGPT adds utm_source=chatgpt.com to the links it sends, so referrals also show up in analytics tools such as Google Analytics. Figure 1 comes from exactly this check, and it is part of the SEO and GEO work we do for clients.

Questions people ask

How do you rank in ChatGPT search?

ChatGPT search doesn’t publish a ranking. It cites sources per answer. Pages that let OAI-SearchBot crawl them, answer the question in their first lines with numbers, and belong to a business named on other sites are the ones we saw cited.

Does ranking first on Google mean ChatGPT will cite you?

No. Alliance Chemical ranked in Google’s top three for seven of our searches and was cited for one of them, yet it was ChatGPT’s first source for a search where it averages eighth on Google.

Which kinds of pages does ChatGPT cite for a supplier?

In our check, pages that answer a practical product question directly: how-to guides with ratios or concentrations, product pages that say what the product does, and calculators.

Does llms.txt help you get cited by ChatGPT?

OpenAI’s publisher guidance doesn’t mention llms.txt. What it asks is that you don’t block OAI-SearchBot. Our note on llms.txt covers the evidence on who actually reads the file.

How can I see traffic from ChatGPT?

OpenAI says ChatGPT adds utm_source=chatgpt.com to links it sends, so the visits show up as a referral source in analytics tools such as Google Analytics.