Home/Free Tools/LLM Visibility Checker

Free LLM Visibility Checker

Check how your website appears in AI-powered search engines. Get a free LLM visibility score showing your presence across ChatGPT, Claude, Perplexity, and Gemini — no account needed.

Free · No account needed · 3 checks per day

What is LLM Visibility?

LLM visibility measures how often your brand or website content appears in responses from large language models. With AI-powered search growing 527% year over year, your LLM visibility is becoming as important as traditional search rankings.

Our LLM visibility checker evaluates your site across multiple dimensions and gives you a clear score with prioritized recommendations.

What We Check

  • AI Crawler Access — Which AI bots (GPTBot, ClaudeBot, PerplexityBot) can reach your site?
  • Citability Score — How likely is your content to be quoted by AI assistants?
  • Brand Mention Presence — Are you mentioned on platforms where AI sources its knowledge?
  • Schema Readiness — Does your structured data help AI understand your content?
  • Platform Optimization — Are you optimized for ChatGPT, Claude, Perplexity, and Gemini individually?

Frequently Asked Questions

What is LLM visibility?

LLM visibility measures how often and how prominently your website or brand appears in responses from large language models like ChatGPT, Claude, Perplexity, and Gemini. Higher visibility means more AI-generated referrals and brand exposure.

How do I check my LLM visibility for free?

Enter your website URL above. Our free LLM visibility checker analyzes your site's AI search presence, citability score, crawler access status, and provides a comprehensive visibility report with actionable recommendations.

What factors affect LLM visibility?

Key factors include citability (how well your content answers questions), brand mentions across platforms (3x more important than backlinks), technical crawler access, structured data markup, and content E-E-A-T signals.

Why is my site not appearing in ChatGPT?

Common reasons: GPTBot is blocked in your robots.txt, your content lacks direct answers to common questions, insufficient brand mentions across the web, missing structured data, or your pages are too short to serve as standalone answers.

How can I improve my LLM visibility score?

Start by ensuring AI crawlers can access your site, then optimize content for citability (direct answers, data-rich passages), build brand mentions on platforms like YouTube and Reddit, and implement proper structured data markup.

Related Tools