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Your AI visibility audit: How to track competitor citations across 3+ LLMs

Track competitor citations across ChatGPT, Claude, and Perplexity to measure AI visibility and identify strategic opportunities. Learn how to calculate citation rate and share of voice to reveal where rivals dominate buyer intent queries and find gaps to capture AI driven pipeline.

Liam Dunne
Liam Dunne
Growth marketer and B2B demand specialist with expertise in AI search optimisation - I've worked with 50+ firms, scaled some to 8-figure ARR, and managed $400k+/mo budgets.
December 16, 2025
9 mins

Updated December 16, 2025

TL;DR: Traditional SEO reports miss nearly half your buyer research activity. 47% of B2B buyers now use AI for vendor discovery, and these visitors convert at 23x higher rates than organic search. You need to track your "Citation Rate" across ChatGPT, Claude, and Perplexity to understand competitive positioning. This guide shows you how to build competitive share of voice analysis, identify gaps where competitors dominate, and find opportunities to gain citation share.

Traditional search engine volume will drop 25% by 2026 as AI chatbots replace Google for vendor research. The problem is that SEO reports only track Google rankings. They miss the 47% of B2B buyers who now discover vendors through ChatGPT, Claude, and Perplexity.

You might rank #1 on Google for "best project management software" while remaining completely invisible when prospects ask ChatGPT the same question. This article shows you how to audit AI visibility, track competitor citations, and measure share of voice across the platforms where your buyers actually research vendors.

The AI search shift: Why traditional SEO reports aren't enough

Nearly half of B2B buyers now use AI for market research and discovery. In technology specifically, 80% of buyers say they use AI tools as much or more than search engines when evaluating vendors.

Your standard SEO work report measures keyword rankings, backlinks, and organic traffic. These metrics tell you how Google sees you. They tell you nothing about AI visibility.

This creates what we call the "silent funnel" problem:

  1. Invisible research: Buyers ask AI for vendor recommendations before visiting any website
  2. Pre-formed shortlists: AI provides options with reasons why each fits the buyer's needs
  3. Zero-click attribution: Prospects arrive at competitor sites already convinced, never knowing you existed
  4. Declining MQLs: Your SEO metrics look healthy while pipeline shrinks

The fundamental issue is that 80% of sources cited by AI platforms don't appear in Google's top 10 results. Only about 11% of AI citations match Google's highest-ranking pages. Traditional SEO success does not predict AI citation performance.

Understanding AI citations and your "citation rate"

You earn an AI citation when a large language model explicitly names your brand as a solution in its response. When a buyer asks ChatGPT "What's the best CRM for small teams?" and it mentions HubSpot, Pipedrive, and Close, those three brands received citations. Everyone else remained invisible.

Citation Rate measures the percentage of relevant queries where your brand appears in AI responses. According to G2's framework for AI search metrics, citation frequency serves as the primary metric for understanding your AI search footprint. If your brand appears in 30 out of 100 relevant queries, your Citation Rate is 30%.

Compare this to traditional metrics you already track:

Metric What it measures Platform Actionability
Keyword position Where you rank in search results Google High for SEO
Click-through rate Percentage who click your listing Google Medium
Citation Rate Percentage of AI answers mentioning you ChatGPT, Claude, Perplexity High for AEO
Share of Voice Your citations vs. competitor citations All AI platforms High for strategy

Why does Citation Rate matter more than rankings for pipeline? Ahrefs found that AI search visitors convert at 23x higher rates than traditional organic search visitors. Despite representing just 0.5% of their traffic, AI search drove 12.1% of signups. These visitors arrive with pre-qualified intent because AI already told them the brand fits their needs.

The CITABLE framework: A methodology for AI citation

You don't get cited by AI through luck. You engineer content for how large language models retrieve and reference information. At Discovered Labs, we developed the CITABLE framework specifically for this purpose. You can read the full framework documentation on our blog.

Here is what each element means:

  1. C - Clear entity & structure: Open every section with a 2-3 sentence BLUF (bottom-line-up-front) answer that AI systems can extract directly.
  2. I - Intent architecture: Answer the main question plus adjacent questions a buyer would naturally ask next, building topical coverage that RAG systems favor.
  3. T - Third-party validation: Include reviews, user-generated content, community discussions, and news citations. AI models trust external sources more than your claims about yourself.
  4. A - Answer grounding: Back every claim with verifiable facts and sources. AI systems deprioritize content they cannot validate against their training data.
  5. B - Block-structured for RAG: Break content into 200-400 word sections with clear headings, tables, FAQs, and ordered lists. Structured content outperforms unstructured paragraphs for AI retrieval.
  6. L - Latest & consistent: Add timestamps and keep facts unified everywhere. 76.4% of ChatGPT's most-cited pages were updated in the last 30 days.
  7. E - Entity graph & schema: Make relationships between concepts explicit in your copy. Define what category you belong to, who you compete with, and what problems you solve.

This framework addresses how Retrieval-Augmented Generation (RAG) actually works. RAG extends LLM capabilities by retrieving relevant content from external knowledge bases before generating responses. Your content must be structured for retrieval, not just human reading.

Measuring AI search performance: Beyond traditional metrics

You need a different measurement approach to track AI-referred leads. Here is how we recommend setting it up:

Step 1: Configure GA4 for AI traffic

Create a custom channel group in Google Analytics 4. RankShift's tracking guide recommends adding a new channel named "AI Traffic" with the source condition set to match this regex pattern:

^(chatgpt\.com|chat\.openai\.com|perplexity\.ai|claude\.ai|gemini\.google\.com|copilot\.microsoft\.com)$

One important caveat: ChatGPT often appends utm_source=chatgpt.com to URLs for referral tracking. However, free ChatGPT users don't send referrer data, so their visits appear as direct traffic.

Step 2: Add self-reported attribution

Because AI attribution has gaps, add a question to your demo forms asking how prospects discovered you. Include specific options:

  • ChatGPT
  • Claude
  • Perplexity
  • Google AI Overview
  • Other AI assistant

This captures prospects who say "ChatGPT recommended you" even without clickable referral data.

Step 3: Train sales on discovery questions

During qualification calls, have reps ask: "What research did you do before reaching out?" and "Did you use ChatGPT, Perplexity, or similar AI tools?" Document responses in CRM contact notes using custom fields like AI_Research_Mentioned and Specific_AI_Queries_Used.

Combining technical tracking with qualitative discovery helps you capture AI influence that analytics alone would miss.

Top SEO report tools for AI search: A comparative look

Most traditional SEO report tools are beginning to add AI visibility features. Here is how the major platforms compare for tracking citations across LLMs:

Tool ChatGPT Claude Perplexity AI Overview Update frequency
BrightEdge Yes No Yes Yes Real-time
Semrush AI Toolkit Yes No Yes Yes Varies by feature
Ahrefs Brand Radar Yes No Yes Yes Monthly (chatbots)
Moz Pro No No No Limited Monthly
Surfer SEO AI Tracker Yes No Yes Yes Daily
Manual tracking Yes Yes Yes Yes As needed

According to SEO.com's analysis of AI visibility tools, BrightEdge shows real-time data on where content appears in AI-generated responses across Google AI Overviews, ChatGPT, and Perplexity. Semrush's AI toolkit automatically analyzes brand presence across ChatGPT, Perplexity, and Google's AI Mode with varying update frequencies depending on the feature.

The gap is comprehensive competitive intelligence. Most tools focus on whether you appear, not how you compare to competitors across dozens of buyer-intent queries. For a detailed evaluation of what to look for in an agency partner, see our guide to conducting a 7-step AI visibility audit.

Manual tracking process for competitive analysis

If you need competitive share of voice data before investing in tools, follow this workflow:

  1. Build your query list: Select 20-50 buyer-intent queries from your keyword research. Focus on problem-aware and solution-aware queries like "best CRM for startups" rather than branded searches.
  2. Standardize testing: Test each query across ChatGPT (with search enabled), Claude, and Perplexity. Use incognito browsing to avoid personalization. Query each platform 2-3 times since outputs are non-deterministic.
  3. Document results: Record query text, platform, whether your brand appeared, position in response (1st, 2nd, 3rd), competitors mentioned, and any URLs cited.
  4. Calculate metrics:
    • Citation Rate = (Queries where you appear / Total queries) × 100
    • Share of Voice = Your citations / (Your citations + All competitor citations) × 100
  5. Repeat monthly: Manual tracking requires significant time investment, but gives you complete control over query selection and competitive scope.

The importance of a consistent content cadence for AI visibility

Your monthly blogging schedule isn't enough for AI visibility. AI search platforms cite content that is 25.7% fresher than pages ranking in Google's top results. Content updated within 30 days earns significantly higher citation rates.

Why does freshness matter so much? AI platforms like Perplexity index the web daily. When competitors publish more frequently, they capture citation opportunities you miss. Each piece of content creates another "surface" for RAG retrieval across different query variations.

What matters is quality at frequency. Publishing daily low-quality content can backfire. Google's John Mueller has warned against updating publish dates without corresponding content changes. The goal is consistent high-quality publishing, ideally 3-7 pieces weekly with quarterly refreshes for evergreen content.

At Discovered Labs, our packages start at 20 optimized articles per month specifically because volume correlates with citation surface area. More shots on goal means more opportunities to appear when buyers ask AI for recommendations.

Case studies: Demonstrating pipeline impact from AI citations

When you present AI visibility strategy to your board, you need concrete numbers. Here are results we have documented:

Case Study 1: B2B SaaS trial growth

A B2B SaaS company grew from 550 AI-referred trials per month to over 3,500 trials in seven weeks. This came from systematic optimization using the CITABLE framework combined with consistent content publishing.

Case Study 2: ChatGPT referral improvement

Another client saw ChatGPT referrals increase 29% with five new paying customers closed in month one. You can see their direct feedback on LinkedIn.

These results connect directly to the conversion advantage. When Ahrefs analyzed their data, AI search became their highest-converting traffic channel. The quality difference between AI-referred visitors and traditional search visitors creates outsized pipeline impact from relatively small traffic volumes.

Timeline expectations:

Based on industry benchmarks, it typically takes 2-4 weeks for AI platforms to crawl, index, and potentially start citing new content. Most companies see measurable improvements in AI visibility within 3-6 months of implementing comprehensive optimization strategies.

What doesn't work for AI citations: Counter-intuitive findings

Research reveals several surprising patterns about what does not improve AI citations:

  • LLMs.txt files show negligible impact: Analysis of 300,000 domains found no relationship between having llms.txt and citation frequency.
  • Scaled content risks penalties: Google began issuing manual actions around June 2025 for "scaled content abuse" targeting excessive AI-generated content without human oversight.
  • Over-reliance on AI degrades quality: Sites relying heavily on AI content without editorial review risk losing credibility and search visibility over time.

The solution is human editorial oversight at scale. Every piece of AI-assisted content should go through review for factual accuracy, brand voice consistency, and genuine value addition.

Your next step: Build competitive AI visibility tracking

Traditional SEO reports measure yesterday's buyer behavior. With 66% of UK B2B decision-makers now using AI to research suppliers, and Forrester reporting that 89% of B2B buyers have adopted generative AI for information gathering, you need visibility into where these conversations happen.

The competitive advantage goes to teams who track Citation Rate alongside keyword rankings, who know their Share of Voice across ChatGPT, Claude, and Perplexity, and who structure content for how RAG systems actually retrieve information.

Ready to see where you stand? Request a free AI Visibility Audit from Discovered Labs. We'll show you exactly which competitors appear when buyers ask AI about your category, and we'll be honest about whether we're a good fit or not. You can also read our full CITABLE framework documentation to start optimizing internally.


FAQ: Your AI search optimization questions answered

What is the difference between an SEO audit report and an AI visibility audit?

Traditional SEO audits measure Google rankings, backlinks, and technical site health. An AI visibility audit measures how often your brand appears when buyers ask ChatGPT, Claude, or Perplexity for vendor recommendations. These are fundamentally different signals because 80% of AI-cited sources don't rank in Google's top 10.

Can I use a standard SEO report generator tool for ChatGPT tracking?

Most traditional tools like Moz and basic Ahrefs plans focus on Google metrics. Semrush's AI toolkit and Surfer SEO's AI Tracker offer cross-platform monitoring, but comprehensive competitive intelligence often requires manual tracking or specialized platforms built for AI visibility.

How long does it take to improve my citation rate?

Initial indexing takes 2-4 weeks. Measurable citation improvements typically appear within 3-6 months of consistent optimization. Daily content publishing accelerates timelines by creating more retrieval surfaces.

How do we balance our existing SEO investment with AI optimization?

Maintain Google visibility while building AI citation infrastructure. Gartner predicts 25% less traditional search volume by 2026, so the weighting is shifting. The optimal strategy uses the CITABLE framework for new content, which reinforces both channels since structured, authoritative content performs well in Google and AI platforms.

Why do AI-referred leads convert so much better?

AI visitors arrive pre-qualified. The LLM already analyzed their needs, compared options, and recommended your brand as a fit. This explains the 23x conversion advantage Ahrefs documented.


Key terms glossary

AI Citation: When a large language model explicitly names your brand, product, or content as a source or recommendation in its generated response.

Citation Rate: The percentage of relevant buyer-intent queries where your brand appears in AI responses. Calculated as: (Queries where you appear / Total queries tested) × 100.

AEO (Answer Engine Optimization): The practice of optimizing content to be retrieved and cited by AI systems like ChatGPT, Claude, and Perplexity, rather than just ranked by traditional search engines.

Share of Voice: Your citation frequency compared to competitors for the same set of queries. Calculated as: Your citations / (Your citations + All competitor citations) × 100.

RAG (Retrieval-Augmented Generation): The process where LLMs retrieve relevant content from external knowledge bases before generating responses. Understanding RAG explains why content structure matters for AI visibility.

CITABLE Framework: Discovered Labs' methodology for engineering content that AI systems retrieve and cite. Covers entity clarity, intent architecture, third-party validation, answer grounding, block structure, freshness, and entity relationships.

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