Use case

Find and fix wrong AI statements about your company

People ask ChatGPT, Gemini and Claude about prices, deadlines, opening hours and terms. The answers sound confident but are not always right. With appariq.ai you ask these questions regularly, read every answer in full and see which sources it relies on.

appariq.ai · Fact check
Example from practice
450
answers checked statement by statement
  • Fully correct20%
  • Correct but imprecise37%
  • Partly wrong38%
  • Wrong2%
  • Unrelated to the organization3%
Fully correct per AI system
ChatGPT52%
Gemini3%
Claude3%

Who it's for

Wherever a wrong answer costs money or trust

Associations and organizations

Fees, deadlines, membership and obligations.

Insurers and financial providers

Benefits, terms and costs.

Healthcare and care

Services, costs and eligibility.

Online shops

Shipping costs, returns, warranty and delivery times.

Local businesses

Address, opening hours and prices.

Public authorities

Responsibilities, applications and deadlines.

An example from a smaller project: For a winery, Gemini gave a wrong address, wrong opening hours and wrong shipping terms, and Claude quoted wrong shipping costs. On top of that, an old shipping page that no longer exists was still cited as a source.

Example

450 AI answers, checked statement by statement

A large organization with an extensive help section wanted to know whether AI assistants describe its rules correctly. We used appariq to ask ChatGPT, Gemini and Claude 150 questions the way people type them into Google. We compared each of the 450 answers with the website and assigned a cause to every deviation.

Result across all 450 answers

"Imprecise" means: nothing wrong, but important conditions are missing.

  • Fully correct20%
  • Correct but imprecise37%
  • Partly wrong38%
  • Wrong2%
  • Unrelated to the organization3%

By AI system

Share of fully correct answers on the right

ChatGPT52%
Gemini3%
Claude3%

ChatGPT was clearly ahead and mostly cited the matching help pages directly.

Where the deviations came from

53%
AI or third-party sources
The AI added details that appear nowhere or took them from third-party pages.
33%
The organization's own website
The information was only in a PDF or the customer portal, spread across several pages, missing or contradictory.
14%
Could not be clarified
The statement could be neither confirmed nor refuted with public content.

Based on 854 deviations in 450 answers, measured in September 2026.

What stood out on the website

  • 34contradictions between pages, such as a deadline stated three different ways
  • 30pages without a direct answer to the question asked
  • 25pieces of information spread across several pages
  • 23facts available only in PDFs (16) or the customer portal (7)
  • 14outdated pages
  • 9frequent questions without a matching page

On top of that, the AI pointed to URLs on the website that do not exist.

What came out of it

The findings turned into an action list in two stages, split into content and technology.

QUICK WINS

  • Resolve contradictions
  • Update outdated pages
  • Redirect made-up URLs to the right page
  • Put key facts from PDFs on the page as text

LONGER TERM

  • Help articles with the answer in the first sentence
  • A central facts page with structured data
  • New pages for frequent questions without an answer

Process

How an AI fact check works

  1. Collect questions

    From Search Console, your help section and customer service. 50 questions are enough for smaller websites; large help sections need 100 to 150.

  2. Ask with appariq

    All three AI systems, every answer in full text with its sources.

  3. Assign a target page

    For every question, the page on your website that contains the right answer.

  4. Check statements

    Every statement against the target page: correct, imprecise, partly wrong or wrong, with a cause for every deviation.

  5. Fix and measure again

    Implement the measures and measure again with the same questions after a few weeks.

On your own or with support

Check it yourself or have it checked

With appariq yourself

You add the questions, appariq delivers answers and sources. Your team checks the CSV export. 50 questions in the Basic plan are enough to get started.

  • Full text of every answer
  • All sources
  • CSV export in every plan
  • From €39 per month
Start 14-day free trial

With Rheinwunder

We take care of the questions, the checking and the root-cause analysis. You get a table with every answer, every verdict and every affected page, plus a report with an action list.

  • Questions from your data
  • Every statement checked
  • A cause for every deviation
  • Actions split into content and technology
Request a fact check

Frequently asked questions about the AI fact check

Does appariq check the facts automatically?

No. appariq delivers the answers in full text along with their sources. You or Rheinwunder check them against your website.

Can I have wrong answers corrected directly in ChatGPT?

There is no direct way to do that. What works is improving the sources the AI draws on: your own website and third-party pages.

How many questions do I need?

50 questions are enough for smaller websites. Large help sections with many rules need 100 to 150.

How often should I check?

After major changes to your website, and otherwise about once a quarter. Ongoing tracking in appariq shows you in between whether answers change.

Which AI systems are checked?

ChatGPT, Gemini and Claude, individually or all three together.

Find out what the AI says about you

Try it free for 14 days, no payment and no credit card.