# Code4X — AI-Era Website Health & Agent Readiness Audit

> Code4X evaluates whether AI agents, LLMs, and citation crawlers can discover, parse, and utilize websites.

## Core Capabilities
- **Agent Readiness Audit**: 55-dimension technical rubric scoring discovery, structure, data freshness, and interactivity.
- **Remediation**: Generates deployable fixes (llms.txt, robots.txt policies, markdown content negotiation, JSON-LD schema, WebMCP).
- **AI Visibility Tracking**: Ongoing monitoring of citations and answer engine inclusion across major LLMs.

## Key Pages & Documentation
- [Homepage](https://code4x.c4xpulse.com/): Interactive health scanner and audit runner.
- [Blogs & Research](https://code4x.c4xpulse.com/blogs): Technical deep dives into AEO vs GEO vs SEO and self-audit teardowns.
- [Guides](https://code4x.c4xpulse.com/guides): 10 technical guides covering robots.txt, llms.txt, content negotiation, and schema drift.
- [55-Check Registry](https://code4x.c4xpulse.com/registry): Complete audit rubric criteria.
- [Free Tools](https://code4x.c4xpulse.com/tools): 8 utilities and calculators for AEO engineers.
- [MCP Server Card](https://code4x.c4xpulse.com/mcp): Model Context Protocol integration.
- [Proof & Live Audit](https://code4x.c4xpulse.com/proof): Live hourly self-score.
- [Services & Pricing](https://code4x.c4xpulse.com/services): Audits, retainers, and engineering implementation.