





























Most businesses are invisible to ChatGPT, Claude, and Perplexity. Find out where you stand — free in 60 seconds.






























HOW AI DECIDES //
When someone asks ChatGPT or Perplexity to recommend a contractor, a lawyer, or a software tool, the answer is generated from structured context — not search rankings. Businesses with the right technical setup get included. Businesses without it are skipped, regardless of how long they've been around or how good their SEO is.
Five technical factors determine whether AI can read your business. Zygur checks all five in 60 seconds — free.
SCORE MY SITE [↗]





























FACTOR IMPACT // WHAT EACH CHECK CONTROLS //
Each of the five checks has a specific job. Failing any one of them limits what AI systems can do with your business — independently of your other scores.
| ⊕ FACTOR | WITHOUT IT | WITH IT |
|---|---|---|
| 0x001AI Crawler Access | GPTBot, ClaudeBot, and PerplexityBot are blocked — your site is invisible regardless of everything else. | AI bots can crawl and index your pages on their own schedule. |
| 0x002LLMs.txt | AI infers what your business does from scattered page content — often incorrectly. | AI gets a direct, structured summary of your services, audience, and key pages. |
| 0x003Structured Data | AI reads plain text only — services, prices, and FAQs are invisible as machine-readable facts. | AI extracts your services, offerings, location, and FAQ answers as structured data it can cite directly. |
| 0x004Meta Tags | AI has no reliable signal about the intent or topic of individual pages. | Each page communicates its purpose clearly — AI knows what it's looking at. |
| 0x005MCP Server | AI can only link people to your site — it can't query or act on your business data. | AI agents can retrieve your availability, services, or pricing and answer questions without a site visit. |
⊘ ZYGUR CHECKS ALL FIVE FACTORS IN 60 SECONDS · FREE · NO ACCOUNT REQUIRED






























AUDIT PROTOCOL // 5 CHECKS //
0x4E02 · REG:CHK · BIT:SCAN · 1001·0101AI Crawler Access
GPTBot, ClaudeBot, PerplexityBot — can they read your site?
LLMs.txt File
Your AI context file — tells AI systems what your business does.
Structured Data
JSON-LD schemas — AI-extractable facts about your offerings.
Meta Tags
Page titles and descriptions optimized for AI parsing.
MCP Server
AI agent endpoints — actions AI can take for your customers.






























OPERATION SEQUENCE //
01 // 0x301
Enter your URL. Full AI visibility audit in 60 seconds. 0 cost. No account.
02 // 0x302
We generate your llms.txt, JSON-LD schema, and AI crawler rules — hosted by us. Paste one script tag into your site.
03 // 0x303
Zygur Pixel tracks AI-referred traffic. Weekly rescans alert you to score changes.






























AEO KNOWLEDGE BASE //
Factual definitions, stats, and FAQ answers for AEO, GEO, llms.txt, AI crawlers, and everything that determines your AI visibility score.
AI Search Optimization
The practice of optimizing a website so AI systems like ChatGPT, Claude, and Perplexity can find, understand, and recommend it to users.
llms.txt
A plain-text file placed at the root of a domain (yourdomain.com/llms.txt) that describes a business to AI systems — its name, services, pricing, and contact information.
Answer Engine Optimization (AEO)
The discipline of optimizing content and technical infrastructure so AI answer engines — ChatGPT, Perplexity, Claude, Gemini — cite your business in their responses.
Generative Engine Optimization (GEO)
The process of optimizing content for inclusion in AI-generated outputs — ensuring generative AI models extract, cite, and recommend your business in synthesized responses.
AI SEO Optimization
Combining traditional SEO practices with AI search optimization (AEO) techniques to maximize visibility across both Google search rankings and AI-generated recommendations.
AI Search Optimization Services
Managed or done-for-you services that implement AEO/GEO technical fixes, content structuring, and AI visibility monitoring for business clients.
AI Search Optimization Tools
Software platforms that audit, fix, and monitor AI search visibility — helping businesses and agencies measure and improve their presence in AI-generated recommendations.
LLM Search Optimization
Optimizing websites and content for discovery and citation by Large Language Models (LLMs) used in AI search products like ChatGPT Search, Claude, and Perplexity.
AI Search Engine Optimization Strategies
Tactical approaches for improving business visibility in AI search — organized by priority, implementation complexity, and impact on AI citation frequency.




























































PLANS // START FREE ·
0xP001 · REG:SUB · AUTO-RENEWThe score is free forever. Upgrade to Pro and we generate your llms.txt, JSON-LD schema, and AI crawler rules — hosted by us. You paste one script tag. Done.
FREE
always free
PRO
Billed $468/yr — save $120/yr
AGENCY
Billed $1908/yr — save $480/yr
AUTO-RENEWS · CANCEL ANYTIME · NO CONTRACTS





























