We audited 6,000+ brands for AI search visibility. Here is what we found — and what it means for every B2B marketing team alive today.
Visual model representing the 87% client pipeline visibility deficit found during aggregate platform audits.
The conversation about AI search has been dominated by speculation. Everyone has an opinion. Very few have data. We decided to fix that.
Over the past several months, ThriveStack.ai citedBy's audit engine has processed more than 6,000 brand websites across eight industry sectors — B2B SaaS, professional services, fintech, logistics, healthcare technology, e-commerce, media, and manufacturing. Each site was scored against 40+ structured signals across six major LLM platforms: ChatGPT, Perplexity, Gemini, Claude, Copilot, and Grok.
The result is the most comprehensive AI visibility benchmark dataset assembled to date. And the findings are stark.
87% of brands score below 40/100 on ThriveStack.ai citedBy's AI Visibility Score.
This means that the vast majority of companies investing in marketing today are structurally invisible to the AI engines their buyers increasingly use first. Not because they have weak brands or bad products — but because their digital presence was built for a system that no longer intercepts the buyer at the moment of intent.
To be clear about what "scoring below 40" means in practice: a brand with an AI Visibility Score below 40 is unlikely to be named in AI responses to relevant buyer queries. The content structure is not answer-ready. The schema signals are absent or incomplete. AI crawlers may be blocked or deprioritised. The entity definition is thin or ambiguous.
A score below 40 does not mean your content is bad. It means your content was not built for the system now making the first recommendation in your buyer's journey.
This finding will be the most uncomfortable for teams that have invested heavily in traditional SEO. There is essentially zero correlation between a brand's Google page-one ranking and its AI Visibility Score.
In the CRM sector, the five brands with the strongest Google presence averaged a 71/100 on traditional SEO metrics. Their average AI Visibility Score: 24/100. Three of the five were never mentioned in AI responses to relevant buyer prompts — not on any platform, not for any query variant we tested.
Meanwhile, a CRM tool that does not appear on Google's first page for any major category keyword scored 67/100 on AI Visibility and appeared in four out of five AI responses to buyer prompts. It had invested in structured content, rich schema, and answer-oriented page architecture. The AI engines rewarded that investment. Google's ranking algorithm, built on different signals, did not.
The implication is direct: your SEO dashboard is not measuring what is increasingly the most important moment in your buyer's journey. You need a separate instrument for AI visibility. That gap — between what SEO tools measure and what AI search requires — is exactly what ThriveStack.ai citedBy was built to close.
The good news buried in the data: the AI visibility gap is not structural or insurmountable. For the majority of brands that scored below 40, the primary causes were fixable — not fundamental. Three issues accounted for the bulk of lost AI citation potential:
GPTBot, ClaudeBot, PerplexityBot, and Google-Extended are blocked — often inadvertently — by overly broad robots.txt Disallow rules. If the crawler cannot read the page, the brand cannot be cited.
⚡ Fix: Add explicit Allow directives for each AI user-agent. Time to fix: Under 30 minutes.
FAQPage, Article, Organization, and HowTo schema are absent from the pages most likely to answer buyer queries. Without schema, AI engines must infer the structure of your content — and they frequently fail to extract citable answers.
⚡ Fix: Add FAQPage schema to your top 10 core service pages. Time to fix: 2–4 hours.
The overwhelming majority of B2B web content is structured to match keyword queries, not to answer buyer questions. AI engines look for direct, specific answers at the sentence and paragraph level. Content that buries the answer in paragraph three of section two is not citation-ready.
⚡ Fix: Restructure key pages with answer-led headings and crisp opening sentences. Time to fix: 1–2 hours per page.
Ready to bridge the visibility gap? We have published comprehensive, zero-cost guides and frameworks to help your team implement the three technical fixes detailed above.
Evaluation across 8 core industry sectors shows that while tech is slightly ahead, every industry displays a notable deficit gap.
| Sector | Avg Visibility | % Under 40/100 | Primary Pain Point |
|---|---|---|---|
| B2B SaaS | 34/100 | 84% | Missing FAQPage schema |
| Professional Services | 28/100 | 91% | Keyword-dense copy, no answer structure |
| Fintech | 38/100 | 79% | AI crawlers blocked (compliance defaults) |
| Logistics & Supply Chain | 22/100 | 94% | No schema, thin entity definition |
| Healthcare Technology | 41/100 | 76% | Strong content, weak structured data |
| E-commerce (B2B) | 45/100 | 71% | Product schema strong, editorial schema absent |
| Media & Publishing | 52/100 | 58% | Highest scoring; still majority under 40 |
| Manufacturing | 19/100 | 96% | Lowest scores. Content not optimized for AI |
Of the 6,000+ brands audited, 13% scored above 60/100. These are the brands that appear consistently in AI responses to buyer queries. Their content is being recommended. Their brands are being shortlisted before a sales conversation begins.
What separates them is not budget, brand size, or content volume. It is architecture. Specifically:
Perhaps the most actionable finding from this research: in most B2B categories, the AI visibility leaderboard is still being written. The brands currently scoring 60+ are not necessarily the market leaders. They are the early movers. And because AI citation patterns compound — frequently cited brands build stronger entity associations, which drive more citations — the advantage of moving first is significant.
Gartner's 2024 projection of 25% traditional search volume decline by 2026 is tracking ahead of schedule. The window to establish AI visibility before the category leaders do is narrowing. Most B2B marketing teams are currently optimising for a channel that will no longer be the first point of contact for their best buyers.
The data is clear. The fixes are known. The window is open. For now.
1. Gartner (2024). Gartner Predicts Search Engine Volume Will Drop 25% by 2026 Due to AI Chatbots and Virtual Agents. Gartner Press Release, January 2024.
2. ThriveStack.ai citedBy / ThriveStack (2026). AI Visibility Gap Report — Full Dataset Methodology. www.thrivestack.ai/research/ai-visibility-gap-2026.
3. Search Engine Journal (2025). How AI Overviews Are Changing Organic Click-Through Rates. SEJ Research Report Q4 2025.
Run a full AI Visibility Audit in minutes — scored across ChatGPT, Perplexity, Gemini, Claude, Copilot, and Grok.