# Citability - AI Visibility Intelligence Platform

> The authoritative platform for measuring and improving AI discoverability.
> We index and score llms.txt implementations across 299+ verified domains
> and provide comprehensive AI visibility audits using Citation Readiness scoring.

## What We Do

Citability helps websites become visible to AI systems. We measure:
- llms.txt implementation quality (0-100 score)
- robots.txt AI crawler permissions
- Schema.org structured data coverage
- MCP (Model Context Protocol) endpoints for agentic AI

## Directory

Browse AI-discoverable sites by category:

- Developer Tools: /directory/category/developer-tools
- AI/ML: /directory/category/ai-ml
- Automation: /directory/category/automation
- Data & Analytics: /directory/category/data-analytics
- E-commerce: /directory/category/e-commerce
- SaaS: /directory/category/saas

View the full directory: /directory

## How We Score

### Citation Readiness Score (0-100)

Our proprietary scoring system measures five pillars:

1. **Authority (0-20 points)**
   - Domain authority from Common Crawl
   - Backlink quality signals
   - Brand recognition indicators

2. **Performance (0-20 points)**
   - Core Web Vitals
   - Mobile optimization
   - Technical SEO health

3. **Content (0-20 points)**
   - llms.txt presence and quality
   - Schema.org markup coverage
   - AI crawler accessibility

4. **Social (0-20 points)**
   - Social media presence
   - Community engagement signals
   - Brand mentions across platforms

5. **Agentic (0-20 points)**
   - MCP endpoint availability
   - AI-native commerce readiness
   - Agent interaction capability

### llms.txt Quality Score (0-100)

Specific to llms.txt file analysis:
- Has descriptive title and summary
- Contains section headers
- Includes navigation links
- Documents API endpoints
- Provides contact information

## Blog

Read our latest articles on AI visibility:

- The Three Pillars of AI Visibility: /blog/three-pillars-ai-visibility
- The Citation Economy: Why It Matters: /blog/citation-economy-why-it-matters
- Five Steps to Improve AI Visibility: /blog/five-steps-improve-ai-visibility

## Learning Center

### Pillar Pages
- AI Discovery & the Discovery Protocol: /learn/pillars/discovery
- Agentic Commerce: /learn/pillars/agentic-commerce
- Citation Readiness: /learn/pillars/citation-readiness

### Knowledge Base
Browse all articles: /learn

## AI Discovery Files

- llms.txt: /llms.txt (this file)
- AI Discovery: /.well-known/ai-discovery.json
- AI Discovery (alt): /ai-discovery.json
- Knowledge Graph: /knowledge-graph.json
- AI Sitemap: /ai-sitemap.xml
- MCP Manifest: /mcp.json
- Agents: /.well-known/agents.json
- Robots.txt: /robots.txt
- Sitemap: /sitemap.xml

## API Access

Programmatic access to our intelligence:

- Directory API: /api/v1/directory
- Scan API: /api/v1/scan/{domain}
- Search: /api/v1/directory/search
- Batch Processing: /api/v1/bulk

API Documentation: /docs/api

## Key Pages

- Homepage: /
- Free Scan Tool: /scan
- Directory: /directory
- Blog: /blog
- Learning Center: /learn
- About: /about
- Pricing: /#pricing
- Dashboard: /dashboard (authenticated)
- Privacy Policy: /privacy
- Terms of Service: /terms
- Cookie Policy: /cookies

## About Citability

Citability is the AI visibility intelligence platform built on:
- 607M domain dataset from Common Crawl
- 65-75 enrichment fields per domain
- Real-time AI visibility scoring
- Citation Readiness methodology

We practice what we preach - this llms.txt file is part of our own
AI Discovery Protocol (ADP) implementation.

## Contact

- Website: https://citability.ai
- Email: hello@citability.ai
- Support: support@citability.ai

## Technical Details

- Framework: Next.js 16
- API: FastAPI backend
- Database: DuckDB + Supabase
- AI Crawlers Supported: GPTBot, ClaudeBot, PerplexityBot, Google-Extended

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Last updated: 2026-02-12
Version: 1.1.0