Your website is
invisible to
AI search.

ChatGPT, Claude, and Gemini recommend competitors — not you. Find out why in 20 seconds, free.

Marcus Chen Sofia Reyes James Liu Alex Turner Priya Verma
★★★★★ sites analyzed · 4.9/5
Free audit · No signup · 50+ GEO signals · Results in ≈20 s
ChatGPT · Claude · Gemini · Perplexity · Grok · Apple Intelligence · Copilot · Meta AI
AI Visibility Analyzer ChatGPT · Perplexity · Gemini

No account · No credit card · Results in ≈20 seconds · 50+ GEO / AI signals

One scan · Four deliverables

Everything your site
needs to get cited by AI.

Paste any URL. Under 2 minutes.

neurobird.com — AI Visibility Report
Live
81 /100
B+ Neurobird GEO / AIO score
acmecorp.com
Crawler Access
100
Schema
72
llms.txt
88
Meta tags
60
Sitemap
80
Issues Recommendations Files
Critical robots.txt
GPTBot blocked — OpenAI can't index your site
Allow GPTBot in robots.txt to restore OpenAI crawler access
High schema.json
No JSON-LD Organization schema
Add structured data so AI engines recognize your brand entity
High llms.txt
llms.txt missing — no AI-facing brand brief
Create llms.txt with your positioning and key facts
OK sitemap.xml
Sitemap detected — AI crawlers can discover pages
9 files ready
for acmecorp.com
robots.txtCrawlers
llms.txtAI Brief
schema.jsonEntity
ai-plugin.jsonDiscovery
sitemap-ai.xmlSitemap
meta-tags.htmlHTML
llms-full.txtExtended
+ 2 more files…
Score & grade
Issue playbook
9 deploy files

Trusted by growth teams at

How it works

From invisible to AI-recommended
in 5 simple steps

Follow the playbook every AI-visible brand uses. Each chapter fixes one real gap — and by the end, AI starts citing you.

The Playbook
1 / 5
AI Competitor A Competitor B ? Your Brand BLOCKED Competitor C Competitor D Your brand is invisible — competitors get all the AI recommendations
Chapter 1

AI can't see your brand

Imagine your city. Every business has lights on — except yours. When someone asks AI "what's the best option?", it looks at the lit buildings. Your dark building doesn't exist in its answer.

💡 This isn't about your website being bad. AI literally cannot read it because it's blocked.
robots.txt User-agent: GPTBot Allow: / User-agent: PerplexityBot Allow: / User-agent: ClaudeBot Allow: / User-agent: GoogleBot Allow: / yourbrand.com GPT ✓ access Claude ✓ access Perplexity ✓ access Gemini ✓ access
Chapter 2

Open the door for AI bots

Your website has a file called robots.txt — think of it as a doorman's list. Right now, AI bots like GPTBot and ClaudeBot are on the "blocked" list. We add them to the "welcome" list.

🔓 One file, two lines. That's it. Neurobird generates the exact file for you — just upload it.
Fix: robots.txt — generated & ready in seconds
llms.txt Brand: YourBrand Inc. Category: Skincare Founded: 2019, NY Founder: Sarah Chen What we do: Best for: Awards: ✓ Verified source 🧠 AI Memory Brand Niche USP Trust Story Without: AI guesses With: AI knows you
Chapter 3

Give AI your brand story

AI models have a "memory" built from what they've been trained on. Without a guide, they guess. A file called llms.txt is like handing AI a fact sheet about your brand — your category, your products, your USP.

📖 Instead of inventing facts about you, AI reads your brief and uses it verbatim when answering questions.
Fix: llms.txt — Neurobird writes it for you
Your Brand Products Serums ✓ Authority Verified ✓ Reviews 4.9 ★ Founded 2019 Location New York Industry Skincare { "@type": "Brand" "name": "YourBrand" } { "@type": "Product" "rating": "4.9" }
Chapter 4

Put yourself on the AI map

AI has a giant map of the world called a "knowledge graph." Every brand, place, and product is a dot. When dots are connected — industry, location, products, authority — AI confidently recommends that brand. Without connections, you're a ghost dot.

🗺️ Schema markup is the code that connects your dot to everything else. We generate the exact JSON-LD for you.
Fix: schema.json — auto-generated, deploy-ready
Your Brand 94 /100 Grade A ChatGPT ✓ Your Brand #1 Perplexity ✓ Your Brand #1 Claude ✓ Your Brand #1 Gemini ✓ Your Brand #1
🎉 You're live!

Your brand is now AI-visible

After deploying Neurobird's 9 fix files, your brand lights up across every major AI engine. ChatGPT, Claude, Perplexity, and Gemini now know who you are — and start recommending you unprompted.

24 Before
94 After Neurobird
A
Check my site for free →

Takes 20 seconds · No signup needed

People ask AI what to buy,
who to hire, where to go.
Is your brand there?

AI doesn't Google. It recalls what it already knows. If you're not in its memory — you don't exist.

D
David, 44 Just got into a car accident in Austin, TX
"Who are the best personal injury lawyers in Austin?"
Without Neurobird
ChatGPT recommends:
1Slack Davis Sanger
2Thomas J. Henry Law
3Zinda Law Group
Your firmNot found
David calls a competitor. $15,000 case gone.
After Neurobird
ChatGPT recommends:
1Slack Davis Sanger
2Thomas J. Henry Law
3Your Firm ✦AI Optimized
David calls you. $15,000 case — won because AI knew you.
S
Sophie, 31 Looking for a gift for her mother's birthday
"Best luxury skincare gift set under $100?"
Without Neurobird
Gemini recommends:
1La Mer Gift Set
2Charlotte Tilbury
3Tatcha Discovery Kit
Your brandNot found
Sophie orders from a competitor. $89 sale — plus a loyal customer — lost.
After Neurobird
Gemini recommends:
1La Mer Gift Set
2Your Brand ✦AI Optimized
3Tatcha Discovery Kit
Sophie finds you. $89 today, repeat customer tomorrow.
M
Marcus, 38 Relocating family from NYC to Miami
"Best real estate agents in Miami for families relocating from NYC?"
Without Neurobird
Claude recommends:
1EWM Realty International
2One Sotheby's International
Your agencyNot found
Marcus signs with someone else. $18,000 commission — vanished.
After Neurobird
Claude recommends:
1EWM Realty International
2Your Agency ✦AI Optimized
3One Sotheby's International
Marcus calls you first. $18,000 commission — yours.
A
Aisha, 29 Head of Ops at a 50-person startup
"Best project management tool for remote engineering teams under 100 people?"
Without Neurobird
ChatGPT recommends:
1Linear
2Notion
3Height
Your productNot found
Aisha signs up for Linear. $588/yr MRR — someone else's.
After Neurobird
ChatGPT recommends:
1Linear
2Your Product ✦AI Optimized
3Notion
Aisha tries your free trial. $588/yr — and she tells her network.

Watch AI recommend
your brand.

neurobird.com · AI Visibility Simulation
S
|

Top collagen supplements recommended for women over 40:

1
Vital ProteinsGrass-fed, widely studied
2
Your Brand✦ AI Optimized
Full AI signal coverage
3
Ancient NutritionMulti-collagen formula
4
MomentousSport-focused, clean label
Healthline WebMD +4 sources
Ask a follow-up…
o3
Claude
Sonnet 4.5
|

Best robo-advisors for long-term, hands-off investing:

1
BettermentTax-loss harvesting, low fees
2
Your Brand✦ AI Optimized
Structured data + crawlers
3
WealthfrontSmart beta strategies
4
Schwab IntelligentNo advisory fee
NerdWallet Investopedia +3 sources
Reply to Claude…
Gemini
Answer Sources Related
2.5 Pro
|

Most recommended mattresses for back pain relief under $1,000:

1
Saatva ClassicLumbar support, hybrid coils
2
Purple RestorePlusPressure relief grid
3
Your Brand✦ AI Optimized
Chiropractor-endorsed
4
Nectar PremierMemory foam, trial period
Sleep Foundation Wirecutter +5 sources
Ask Gemini…
Simulation of what happens after optimizing with Neurobird

From invisible to AI-cited
in one afternoon.

★★★★★

"We went from 14 to 81 in a single afternoon. The fix plan was so clear I assigned tasks directly to our dev. Most impactful 30 minutes I've spent on search in two years."

14 81 one afternoon
Marcus Chen
Marcus ChenHead of Growth · Finvoya
★★★★★

"I put every client through this before launch. The llms.txt and ai-plugin.json alone changed how Perplexity references our work."

Used across 40+ client sites
Sofia Reyes
Sofia ReyesFounder · Meridian Digital
★★★★★

"Our Shopify store was invisible to ChatGPT. Two days after deploying the files, we started seeing product mentions in AI responses."

+47% AI citation rate in 2 weeks
James Liu
James LiuE-commerce Director · NovaBrew
★★★★★

"Scored 22 before. Fixed a morning's worth of issues, rescanned at 79. Perplexity now recommends my product unprompted."

22 79 one morning
Alex Turner
Alex TurnerFounder · Stackify.io
★★★★★

"Our competitor was getting cited by Claude for our exact keywords. After one Neurobird session, that changed entirely."

Reclaimed AI share-of-voice
Priya Verma
Priya VermaCMO · Stacklane
★★★★★ 4.9 / 5 across audits Join them — free audit →

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Scale when you're ready.

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  • Issues playbook
  • Deploy-ready file bundle
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For growing brands & marketing teams.

  • 50 audits per month
  • Full 2026 GEO / AIO audit
  • 9-file deploy-ready ZIP
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  • Priority fix plan
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For agencies running multiple clients.

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  • API access
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The window is closing

Every day you wait,
a competitor gets cited
in your place.

AI citations compound. Brands indexed today will dominate recommendations for years.

★★★★★ 4.9/5 · audits Live right now

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✓ ChatGPT✓ Claude✓ Perplexity✓ Gemini
2026 GEO Benchmarks

What the data says about
AI search visibility in 2026

Based on Neurobird's analysis of thousands of website audits, cross-referenced with published research from BrightEdge, Profound, and Search Engine Land.

Neurobird Neurobird Research Team · Updated May 2026
96%
of websites are AI-invisible
Missing at least 3 of 5 critical technical signals AI engines use to cite content.
Neurobird, 2026
4.2×
more citations with FAQPage schema
Pages with FAQPage JSON-LD are cited 4.2× more often by Perplexity than pages without.
Perplexity, 2024
87%
of Claude citations come from Brave Search
Claude's web retrieval has 86.7% citation overlap with Brave's top results.
Profound, 2025
+33%
Gemini citation lift from schema
SaaS sites with SoftwareApplication structured data see 33% more Gemini citations vs. no schema.
BrightEdge, 2026
46.7%
of Perplexity answers cite Reddit
Reddit is the single most-cited source across all major AI engines in 2026.
TechEdge AI, 2026
15%
of crawled pages get cited by ChatGPT
ChatGPT retrieves many pages but cites only 15% of them. Structure, not volume, is what matters.
OpenAI analysis, 2025
See where your site stands →

Free audit · No signup · Results in ≈20 seconds

Platform Guides

How to rank in every
AI search engine in 2026

Each AI platform uses different signals to decide what to cite. Here is exactly what each one looks for.

ChatGPT
OpenAI

ChatGPT uses the Bing index for web retrieval. Top signals: domain authority (32,000+ referring domains = 3.5× citation probability), listicle content (43.8% of cited pages), and freshness (refresh every 30–90 days). All three OpenAI bots must be allowed in robots.txt.

GPTBot OAI-SearchBot ChatGPT-User FAQPage schema
Full guide →
P
Perplexity
Perplexity AI

Perplexity prioritizes freshness above all: 82% of its citations are content published within the last 30 days. Lead every section with a direct, definitive answer. Include specific data with percentages. Both Perplexity bots must be allowed.

PerplexityBot Perplexity-User Fresh content Direct answers
Full guide →
Google Gemini
Google

Gemini weighs E-E-A-T most heavily (37% higher citation likelihood with verified expertise signals). Content with authoritative citations sees +132% visibility. In 2026, Gemini AI Overviews cite pages not in the top-10 search results if their content structure is superior.

Google-Extended Gemini-Deep-Research E-E-A-T signals
Claude
Anthropic

Claude's web retrieval runs on Brave Search (86.7% citation overlap). Submit to Brave Search's index directly at search.brave.com/submit. Claude favors verifiable claims with primary sources. All three Anthropic bots must be allowed in robots.txt.

ClaudeBot Claude-SearchBot Claude-User Brave Search
Full guide →
𝕏
Grok
xAI

Grok has a unique signal no other AI engine uses: X (Twitter) co-citation. Content shared and discussed by verified X accounts has higher Grok citation probability. Numbered lists outperform bullet points specifically in Grok.

xAI-Bot GrokBot X presence
Apple Intelligence
Apple / Siri

As of iOS 26.4, Apple Intelligence uses Google Gemini for "World Knowledge Answers." Optimizing for Gemini effectively optimizes for Siri. Use conversational, natural-language content with short, definitive answers.

Applebot Gemini optimization

Neurobird optimizes for all 6 platforms simultaneously in one audit.

Run a free audit →
FAQ

Frequently asked questions
about GEO and AI search in 2026

Everything you need to know about getting your site cited by ChatGPT, Perplexity, Claude, and Gemini.

What is GEO (Generative Engine Optimization)?

GEO stands for Generative Engine Optimization — the practice of optimizing websites so they are cited by AI-powered search and chat interfaces like ChatGPT, Perplexity, Google Gemini, and Claude. Unlike traditional SEO (which targets Google's blue-link results), GEO targets AI-generated answers. Key GEO signals in 2026 include: llms.txt files, JSON-LD structured data (FAQPage, Organization, SoftwareApplication schemas), AI crawler permissions in robots.txt, entity authority signals (sameAs links to LinkedIn, Wikidata, GitHub), answer-led content structure, and fresh content with verifiable specific data.

What is AIO (AI Index Optimization)?

AIO stands for AI Index Optimization — making a website's technical infrastructure legible to large language models. While GEO focuses on content signals, AIO focuses on technical signals: robots.txt directives for AI crawlers (GPTBot, ClaudeBot, PerplexityBot), machine-readable files (llms.txt, ai-plugin.json, ai.txt), structured data markup, and agent discovery protocols (.well-known/agent.json, .well-known/mcp.json). AIO is the foundation; GEO is the content layer built on top.

What is llms.txt and does my website need one?

llms.txt is a Markdown file hosted at your website's root (yoursite.com/llms.txt) that tells AI language models who you are, what your site does, and what content is safe to cite. Proposed by Jeremy Howard in September 2024, it is natively supported by Anthropic Claude, Cursor, and Mintlify as of 2025. Sites with a well-structured llms.txt are significantly more likely to be cited accurately by AI assistants. Neurobird generates a customized llms.txt for every site it audits.

Why is my website not appearing in ChatGPT, Perplexity, or Gemini answers?

The five most common reasons a website is invisible to AI search: (1) AI crawlers are blocked or missing from robots.txt — GPTBot, ClaudeBot, PerplexityBot, and Google-Extended must all be explicitly allowed; (2) No llms.txt file — AI engines have no machine-readable description of the site; (3) Missing JSON-LD structured data — without FAQPage, Organization, or SoftwareApplication schema, AI cannot understand the brand entity; (4) Content is JavaScript-rendered — AI crawlers cannot reliably read client-side-rendered content; (5) No entity authority — no LinkedIn, Wikidata, or third-party mentions that let AI engines verify the brand exists. Neurobird's 50+ point audit identifies all of these gaps with a specific fix for each.

How much does Neurobird cost?

Neurobird offers 3 free AI visibility audits per month with no credit card required — the free plan gives you the full AIO score, grade, and issues playbook. The Pro plan costs $49/month and includes unlimited audits plus a 9-file deploy-ready ZIP bundle (robots.txt, llms.txt, ai-plugin.json, schema.json, sitemap.xml, meta tags snippet, ai.txt, structured data, and README). The Agency plan costs $99/month and adds team seats, white-label PDF reports, and client management for unlimited clients.

What is the difference between GEO, SEO, and AEO?

SEO (Search Engine Optimization) targets Google's traditional 10-blue-links results. AEO (Answer Engine Optimization) focuses on being the selected answer in voice search and featured snippets. GEO (Generative Engine Optimization) specifically targets AI-generated answers from ChatGPT, Perplexity, Gemini, Claude, and Grok — where a single AI response might cite 3–5 sources, and being one of those sources drives direct traffic and brand authority. In 2026, Google AI Overviews now cite pages not in the top-10 search results if their content structure is superior — making GEO a distinct discipline from traditional SEO.

Run a free audit — see your score →
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