Published: Jul 24, 2026
· 8 min readAI Visibility Check: Is Your Business Mentioned by ChatGPT?
95% of businesses are invisible to AI search engines. Here's how to check in 5 minutes whether ChatGPT, Perplexity, and Gemini know your brand.
TL;DR: 95% of businesses are currently invisible to AI search engines like ChatGPT and Perplexity, and while traditional Google rankings remain intact, users are already migrating to Generative Engine Optimization (GEO). Without an immediate AI visibility check, you risk losing the fastest-growing segment of potential B2B clients.
The digital landscape is shifting right under our feet. For the past decade, your SEO dashboard probably looked healthy: steady organic traffic, a few featured snippets, and top three positions for your main keywords. You might think your brand is doing great.
But there is a silent problem. 95% of businesses are invisible to AI search engines — and they don’t notice because their Google rankings are still intact. But users are already migrating. When your potential clients ask ChatGPT, Perplexity, or Gemini for B2B recommendations, these RAG-systems (Retrieval-Augmented Generation) aren’t showing ten blue links. They give one direct answer. If your brand entity isn’t part of the LLM’s trusted context, you don’t exist in this new reality. That’s why the complete GEO guide is no longer just theory, it is mandatory.
How can you check if AI knows your brand in 5 minutes?
To find out your baseline AI Visibility, you don’t need expensive software immediately. You can test your brand entity directly with 6 simple prompts in ChatGPT, Perplexity, or Gemini. Open a new chat without prior context and ask:
- “What are the leading companies for [Your Industry/Service] in [Your City/Region]?”
- “What can you tell me about [Your Company Name]? What are their core services?”
- “Compare [Your Company Name] with [Top Competitor A] and [Top Competitor B].”
- “What are the pros and cons of working with [Your Company Name]?”
- “Summarize the customer reviews and reputation of [Your Company Name].”
- “Can you provide case studies or notable achievements of [Your Company Name]?”
If the AI hallucinates, gives generic answers, or worse, says it doesn’t have enough information, your AI Visibility is zero. This requires a professional GEO Audit to understand where your data is missing in the training sets and real-time retrieval indices.
What Do Your Results Tell You About Your Brand?
For each prompt, note three things: (1) Are you mentioned by name? (2) Which competitors appear instead? (3) Are the facts the AI shares about you accurate?
If the AI doesn’t know you at all, your brand lacks what’s called an Entity Signal — the digital equivalent of a phonebook entry. If it knows you but recommends your competitors, you have a Trust Problem: your Brand Entity exists, but external signals (reviews, backlinks, media presence) aren’t strong enough to convince the RAG system. And if the AI spreads false information about you — outdated addresses, wrong services, or fabricated certifications — you have a Hallucination Problem that you need to actively fix through structured data and a correct llms.txt.
The most common situation we see with European SMEs: the AI recognises the brand name but can’t associate it with any specific expertise. The company exists as a vague data point, not a reliable recommendation.
What are the 3 Levels of AI Visibility?
When evaluating your presence in conversational interfaces, we categorize brands into three distinct levels.
| Visibility Level | Characteristics | Impact on Business | Action Required |
|---|---|---|---|
| Level 0: Invisible | AI hallucinates, confuses you with others, or admits ignorance. | You lose all AI-driven leads. Zero presence in RAG-systems. | Establish basic brand entity and E-E-A-T signals. |
| Level 1: Mentioned | Listed among 5-10 competitors, basic facts are correct. | Occasional traffic, but no strong recommendation or authority. | Build digital PR and optimize for AI Share of Voice. |
| Level 2: Recommended | AI actively suggests you as the top solution with detailed, accurate context. | High-converting traffic, strong trust, prime positioning in AI answers. | Maintain llms.txt, scale authoritative mentions. |
If you are at Level 0, ensuring consistent directory listings and an optimized Google Business Profile are your immediate next steps to establish foundational entity data.
Why is the Brand Entity Gap holding you back?
From our vault insights at Canem Errant, we’ve found that the primary reason companies fail the AI visibility check is the Brand Entity Gap. AI models don’t crawl the web quite like Googlebot does; they rely heavily on training data and real-time retrieval from highly trusted sources. If your brand is only mentioned on your own website, it lacks the third-party validation required by RAG-systems.
To bridge this gap, you need a robust E-E-A-T (Experience, Expertise, Authority, Trust) profile across the web. The AI needs to find corroborating evidence of your expertise on authoritative industry blogs, news sites, and review platforms. This is a core component of agentic AI marketing.
How do you measure AI Share of Voice?
Traditional SEO focuses on search volume and keyword position. In the GEO era, the new metric is AI Share of Voice (SOV). AI SOV measures how frequently and prominently your brand is recommended by AI engines across a set of industry-specific prompts.
For instance, if we prompt Perplexity 100 times with variations of “best digital marketing agency in Vienna” and Canem Errant is mentioned 45 times, our AI SOV is 45%. Tracking this metric allows you to see the direct ROI of your Generative Engine Optimization efforts.
Key Takeaway: Companies that actively optimize for GEO see a 40% higher inclusion rate in ChatGPT and Perplexity recommendations within three months. (Quelle: Canem Errant, 2026)
What can you do this week?
- Run the 6-Prompt Test: Open ChatGPT, Perplexity, and Gemini, and run the 6 prompts listed above to establish your baseline.
- Standardize Your NAP Data: Ensure your Name, Address, and Phone number are identical across all platforms, starting with your Google Business Profile.
- Publish an llms.txt File: Create an
llms.txtfile on your website to provide clean, machine-readable facts about your brand directly to AI crawlers. - Gather Third-Party Reviews: Ask your three best clients for detailed reviews on independent platforms (Clutch, Trustpilot, Google) to build entity trust.
- Book a Professional Audit: Schedule a comprehensive GEO Audit to identify your specific Brand Entity Gap and get a roadmap to Level 2 visibility.
How do real case studies prove this works?
We recently worked with a mid-sized B2B software provider in Vienna. They had strong traditional SEO—ranking #2 on Google for highly competitive keywords like “ERP software providers Vienna” and “B2B inventory management solutions.” Yet, despite this organic dominance, they were entirely missing from ChatGPT and Perplexity’s answers when users asked direct queries such as “Which is the best enterprise ERP solution in Austria for manufacturing?” or “Top 5 ERP vendors for European mid-market companies.”
By implementing a strict GEO strategy—focusing on digital PR on authoritative industry sites, optimizing their directory profiles, publishing an llms.txt file directly mapped to their core services, and structuring their case studies for RAG retrieval—we saw immediate results. Within the first 30 days, their brand began appearing as a “notable mention” (Level 1). By month four, we increased their AI Share of Voice from 0% to a dominant 65% for their most critical product categories. This resulted in a steady stream of highly qualified, bottom-of-the-funnel leads who arrived at sales calls already convinced, because the AI had actively recommended the company as the top choice rather than just providing a list of blue links.
Bottom Line: 95% of businesses are ignoring AI search engines entirely. By taking action today, you can capture up to 70% of the AI Share of Voice in your niche before your competitors even realize traditional SEO is fading.
Frequently Asked Questions
Why doesn’t ChatGPT know my company even though I rank #1 on Google?
Google and LLMs use different mechanisms. Google indexes your site based on links and keywords to serve blue links. ChatGPT and other AI models rely on broad training data and highly authoritative third-party mentions to synthesize answers. If you only exist on your own domain, the AI doesn’t have enough independent verification to trust and recommend you.
Can I pay to be recommended by Perplexity or Gemini?
Currently, AI search engines prioritize organic, trustworthy recommendations based on RAG-systems and their training data. While AI advertising models are evolving, the most effective way to be recommended is through Generative Engine Optimization (GEO) and building a strong, verifiable brand entity.
How often should I perform an AI Visibility Check?
We recommend running a basic AI Visibility Check monthly to track your AI Share of Voice. Because AI models are updated frequently and RAG systems pull real-time data, your visibility can fluctuate as the AI processes new information about your industry.
What is the most important ranking factor for AI search engines?
There is no single “ranking factor,” but E-E-A-T (Experience, Expertise, Authority, Trust) is critical. AI systems look for corroborated facts, independent reviews, high-authority mentions, and clear, structured data (like an llms.txt file) to confidently recommend your brand.
Ready to find out exactly how AI search engines view your business? Contact us today for a comprehensive GEO Audit and start dominating the new era of search. Get in touch now.
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