Online Stores
Drive product discovery with AI-written SEO content.
Content Creators
Grow your blog on autopilot with daily AI articles.
Affiliate Marketers
Rank review pages that convert readers into buyers.
Startups
Build domain authority fast without a content team.
Businesses
Scale content ops across multiple sites and brands.
The best LLM SEO checking tool for Claude, ChatGPT, Perplexity & Copilot
Check your AI search visibility score — see if ChatGPT, Perplexity, Claude & Gemini can find and cite your website. Free, instant, no account required.
Unlike generic SEO tools, this is a dedicated AI mode SEO checker built for the LLM era — check your visibility for Claude, ChatGPT, Perplexity, Copilot and Gemini in a single scan.
Claude
Anthropic
Our Claude SEO checker verifies ClaudeBot access in robots.txt, checks llms.txt presence, and scores your structured data — all signals Anthropic uses to decide whether to cite your site.
ChatGPT
OpenAI
The ChatGPT SEO checker verifies that GPTBot (OpenAI's crawler) is allowed, your schema markup is present, and your content meets the depth thresholds OpenAI's models prefer.
Perplexity
Perplexity AI
The best Perplexity SEO checker tests PerplexityBot crawler access, checks for a clean heading hierarchy, and validates the meta description quality Perplexity uses for answer generation.
Copilot
Microsoft
The Copilot SEO checker tests Microsoft Copilot and Bing AI crawler access, verifies Open Graph tags, and checks content depth — key signals for Microsoft's AI search integration.
Gemini
Our Gemini SEO checker validates JSON-LD structured data (Google's preferred format), checks H1/H2 hierarchy, and verifies that language declarations match your target audience.
All in one free scan
The only LLM SEO checking software that tests all five AI engines simultaneously. No accounts. No extensions. Instant results.
Check my site free10 signals that determine whether AI search engines can find, understand, and cite your website.
The new AI indexing protocol. Tells LLMs (ChatGPT, Gemini, Claude) what your site is about and which pages to use.
JSON-LD Schema.org markup helps AI engines understand your content type, author, and relationships.
AI search results display these in citations. Clear, keyword-rich meta tags increase click-through from AI answers.
H1, H2, and H3 hierarchy lets AI extract and quote specific sections of your content accurately.
Pages with 500+ words give AI engines enough substance to summarize, cite, and link to your content.
Checks that GPTBot, PerplexityBot, ClaudeBot, and OAI-SearchBot are not blocked from crawling your site.
Proper lang attribute ensures AI engines serve your content to the right geographic and language audience.
OG metadata is used by AI bots for rich link previews and to understand your page's topic at a glance.
Over 60% of searches now receive AI-generated answers before users ever click a result. ChatGPT, Perplexity AI, Google AI Overviews, and Claude pull from a small set of well-structured, AI-crawlable websites.
If your site isn't optimized for AI search engine indexing, you're invisible to the fastest-growing search channel.
Paste any URL — we scan the live page in seconds and return an actionable AI search visibility score across Claude, ChatGPT, Perplexity & more.
Paste your URL
Enter any public website URL. We fetch the live page directly — no browser extension needed.
We scan 10 signals
Our AI mode SEO checker analyzes your HTML, llms.txt, robots.txt, schema markup, headings, and AI crawler access.
Get your AI score
Receive an instant AI visibility score (0–100) with a color-coded checklist and specific recommendations.
Fix & improve
Follow the recommendations or use Ranken to automatically publish AI-optimized content that scores 90+.
Ranken automatically generates and publishes blog content that scores 90+ on AI visibility — with llms.txt, schema markup, proper headings, and 1,000+ word articles published daily. No writer needed.
Trusted by 1,000+ businesses · Free plan available · No contract
About the best LLM SEO checker & AI mode SEO checking
