When you ask ChatGPT, Google AI Mode or Perplexity a question, the answer may include links to websites it used. For a business owner, this raises an obvious question: why did it use those websites instead of yours?
There is no shared list of websites that every AI search tool trusts. Each platform works differently, and the sources it uses can change with the question. In our checks, we have found that asking a similar question across AI tools can produce slightly different answers and sources. Depending on the query, those sources have included publications, blogs, reviews, directories and business listings.
A government page might be appropriate for an official rule, while a business website could be useful for explaining its own service. AI tools can also make mistakes. Being cited does not prove that a page is accurate, and being left out does not mean a business is untrustworthy.
Looking at the sources these tools use can still help you make your own business easier to find, understand and assess.
Search Engine Results and Website Content
AI search tools can use information from websites to build an answer and provide links for readers to explore. The pages they find need to be relevant to the question, accessible and useful enough to contribute something to the response.
The exact process varies by platform. Google says pages must be indexed and eligible to appear in Search with a snippet to qualify as supporting links in AI Overviews or AI Mode. OpenAI says website owners should allow its search crawler if they want their content to be eligible for inclusion in ChatGPT search summaries and snippets. Neither requirement guarantees that a particular page will be used.
We have found it useful to repeat important questions across tools and compare the linked pages. One answer does not represent how every AI platform presents a brand.
For your business, the first check is straightforward: can a visitor quickly find a clear page that answers the question you want to appear for? If you offer a specialist service but describe it only in a sentence on your homepage, there may be little useful information for an AI answer to draw from.
Understanding how AI search differs from traditional SEO can help you review the right outcomes. A page may receive organic traffic without being cited in the AI answers you test. Equally, a useful guide might be cited without your business being recommended as a provider.
Make sure your key pages work, describe your offer plainly and give readers information they can check. These are valuable improvements regardless of whether an AI platform links to you.
Government and Public-Sector Websites
If someone asks about an official process, legal requirement or public service, a government or public-sector website may be an appropriate source. For example, a question about a UK tax deadline calls for current information from the relevant authority.
In our tests involving health topics, we have regularly seen the NHS cited for medical information. Its pages can provide evidence for health claims, although a citation in one answer does not mean the same website will appear for every related question.
A public-sector page might establish what a rule or health recommendation says, while another source explains how a service works in practice. The source that is most useful depends on what the person asked.
You can make your own content more dependable by checking official information before you publish. If your services involve regulations, eligibility rules or public guidance, link readers to the relevant primary source. Explain the practical meaning in your own words and make clear when the official guidance should be checked again.
Avoid presenting a summary on your website as a substitute for the authority responsible for the rule. Requirements can change, and a page that confidently states an old rule may mislead customers.
For business owners, the lesson is to be precise about the role your content plays. You may be well placed to explain what a regulation means for your customers, while the public body remains the source for the regulation itself.
Academic Research and Industry Studies
Research can be useful when a question calls for evidence rather than opinion. An academic paper, industry study or original dataset may help support an answer about trends, outcomes or the effectiveness of an approach.
The quality of that evidence matters. A small study about a narrow group should not be presented as proof that the same result applies to everyone. An industry survey may reveal useful patterns, but readers should be able to see who took part and how the findings were gathered.
If your business publishes claims based on research, link to the original study where possible. State what it measured and avoid turning a cautious finding into a sweeping promise. If you conduct your own research, explain your method, sample and limitations.
Original insight can also make your website more useful. That might be an analysis of anonymised customer questions, a clearly explained survey or data from your own work, provided you have the right to publish it. The value comes from what people can learn and verify, rather than calling a page a “study”.
Check the date as well as the findings. Evidence that was suitable for a question several years ago may no longer reflect current technology, consumer behaviour or regulations.
Recognised News and Media Publications
News and media websites can provide reporting, interviews and independent accounts of an event or business. If someone asks about a recent development, a current report may be more useful than an older page on a company website.
A publication’s name alone does not make every article relevant or correct. Its value depends on what it reports, the evidence behind it and how closely it answers the question. AI tools may still cite a source that deserves closer scrutiny.
For businesses, relevant media coverage can add information that does not come solely from your own website. A journalist might report on a project, quote a member of your team or use original data you have shared. Readers can then see your expertise in a broader context.
Effective digital PR starts with something worth publishing: a useful finding, informed commentary or a story that matters to a publication’s audience. Pursuing mentions without considering their relevance is unlikely to give potential customers much reason to trust you.
We have also seen client guest posts appear among the sources used by AI tools. For a telephone psychic reading client, we placed an article listing five phone reading services, with the client at number one. When we later asked ChatGPT where to get a psychic reading by phone, it included that article among its sources.
That example shows the article was used in that response. It does not independently verify the article’s ranking or mean a guest post will consistently lead to a recommendation.
When you receive coverage, check that it describes your business accurately. Keep your own pages up to date too, so anyone following a mention can understand what you currently offer.
Business Directories and Company Listings
Directories and company listings can help people confirm basic facts about a business. Depending on the listing, they may show your location, contact details, opening hours, services or industry category.
Their usefulness varies considerably. A relevant directory with accurate information may help someone find a suitable local provider. A neglected listing with an old address or vague description may create confusion.
Our audits have found incorrect details even on listings the business did not create itself. Other websites sometimes assemble business profiles without checking directly with the company. The mistakes we encounter most often are phone numbers, office addresses and website URLs that still point to an old domain after a migration, particularly where no redirect was put in place.
Search for your business name and review the profiles people are likely to encounter. Check that your name, website, location and service details match your current business. If you serve customers at their premises or operate across a wider area, describe that accurately rather than suggesting you have offices you do not have.
Prioritise listings that matter to your customers. A local business profile, recognised industry directory or professional membership page may deserve attention. Adding your company to every directory you can find is unlikely to improve the quality of information available about you.
Listings are most useful when they support a clear picture that customers can also verify on your own website.
Customer Reviews and Review Platforms
Reviews offer a perspective that a business cannot provide for itself. Customers may describe what they bought, what the process was like and whether the result met their expectations.
We have seen AI tools use Trustpilot pages and Reddit discussions as sources of customer experience. These accounts can help explain what people say about a business. Individual reviews and posts still need context and should not be treated as verified facts about every customer’s experience.
If someone asks an AI tool to compare providers, review platforms may be among the sources it can inspect. That does not mean a high star rating guarantees a recommendation. The number, detail, relevance and currency of reviews can all affect how useful they are to a person researching your business.
Look beyond the average rating. Do your reviews mention the services you want to be known for? Are they recent? Would a potential customer learn something specific from them? Also check that the business details on your review profiles are correct.
A steady process for requesting genuine feedback can help you build a fuller public picture of your work. Our article on the role of business reviews explores why that feedback matters to online visibility as well as customer decisions.
Never invent reviews or ask customers to make claims they cannot support. Honest feedback, including constructive criticism and thoughtful responses, gives future customers more to work with than a collection of perfect but uninformative ratings.
Expert Commentary and Author Profiles
Some questions call for an explanation from someone with relevant experience. An article about a specialist topic is more useful when readers can tell who wrote or reviewed it and why that person is qualified to speak about it.
When reviewing specialist content, we look for named practitioners, relevant qualifications, education, time in practice, areas of expertise, awards and case studies connected to their work. Reviews about the practitioner may add another perspective. These details should be accurate and verifiable, and case studies should make clear what happened rather than imply that every customer can expect the same result.
An author profile can show a person’s role, experience and areas of knowledge. It can also connect their articles, professional work and other contributions. That context helps readers assess the advice, especially when the topic has financial, legal or health implications.
You do not need an elaborate biography for every member of your team. Give readers the details that matter for the subject. An article about technical SEO, for instance, could identify the specialist responsible and explain their practical experience.
Clear author profiles also make it easier to distinguish genuine expertise from an anonymous claim of expertise. Make sure the person named has actually contributed to or reviewed the content.
A byline is only one part of the picture. The quality of the explanation, accuracy of its claims and evidence it provides matter more than a title on its own.
Recently Published and Updated Information
For a question about current prices, product availability or recent changes, the date of a source matters. An older page may have been reliable when it was published but no longer answers the question accurately.
Check your important pages for information that changes. This could include service details, staff, locations, fees, regulations, software features or statistics. Update the substance when necessary and make the current position clear to readers.
A visible “last updated” date can be helpful when it reflects a meaningful review. Simply changing a date without checking the content does not make a page more dependable. If you refer to an external statistic, confirm that the figure and its source still support the point you are making.
Some topics change slowly. A useful explanation should not be dismissed merely because it was written earlier. What matters is whether the information remains accurate for the question being asked.
Publishing content that search engines trust starts with giving readers reliable answers and maintaining them. Build a review schedule for pages that affect important customer decisions, then correct or remove details that are no longer true.
Build Your Visibility in AI Search With Fly High Media
AI search tools do not follow a single public checklist for deciding which sources to use. Relevance, access to information and the evidence available for a particular question all matter, and different platforms may return different answers. A citation is an invitation to check a source, not a guarantee that everything in it is correct.
For your business, focus on the information you can improve. Make your website accessible, explain your services clearly, support important claims, keep details current and ensure relevant profiles elsewhere on the web are accurate. Then test the questions your customers ask to see which sources appear and where your business is missing.
Fly High Media’s AI SEO services can help you assess how your brand appears across AI search and identify practical ways to strengthen the information customers find about you.