Agent Readiness Checker — User Guide
What is Agent Readiness Checker?
Agent Readiness Checker analyzes how well your website serves AI agents like ChatGPT, Perplexity, Claude, and autonomous systems. The tool scans 7 critical areas and provides a holistic agent readiness score with AI-powered recommendations for improvement.
AI agents read the web differently than humans. They look for llms.txt, AI Plugin Manifest, structured data, markdown content negotiation, and semantic HTML. Without these signals, your content is invisible to the growing agent economy.
Versions
| Version | Access | Cost | What you get |
|---|---|---|---|
| Free (Lead Magnet) | /resources/agent-readiness |
Free (email required) | Basic scan with per-category scores |
| Paid (Full) | /app/tools/agent-readiness-checker |
15 credits | Full scan + AI-generated recommendations |
How to use the tool
1. Fill in the form
- URL: The web address you want to analyze (e.g. "https://example.com")
2. Start the scan
Click "Scan website". The tool runs 7 real HTTP checks:
- llms.txt — Checks whether
/llms.txtexists (the new standard for telling AI agents what your site offers) - Structured data — Parses HTML for JSON-LD, Schema.org, and OpenGraph metadata
- robots.txt AI policy — Analyzes whether AI crawlers (GPTBot, Google-Extended, Anthropic, PerplexityBot) are allowed or blocked
- AI Plugin Manifest — Checks whether
/.well-known/ai-plugin.jsonexists - Markdown support — Tests
Accept: text/markdowncontent negotiation - API endpoints — Looks for
/api/, OpenAPI/Swagger documentation - Semantic HTML — Evaluates use of
<article>,<section>,<nav>, heading hierarchy, and<main>
The scan typically takes 10–30 seconds.
3. Read the results
Overall score
- Score: 0–100 points with letter grade A–F
- Color indicator: Green (A–B), Yellow (C), Red (D–F)
Category scores
Results are grouped into 4 categories:
| Category | Checks |
|---|---|
| Discovery | llms.txt, AI Plugin Manifest |
| Structure | JSON-LD, Schema.org, OpenGraph |
| Content | Markdown support, semantic HTML |
| Access | API endpoints, robots.txt AI policy |
Each category shows:
- Passed (green checkmark): Check is OK
- Partial (yellow warning): Found, but with gaps
- Not found (red cross): Missing entirely
Recommendations (paid version only)
AI-generated, prioritized recommendations to improve agent readiness. Each recommendation includes:
- What you should implement
- Why it matters for AI agents
- Expected impact on visibility
What is llms.txt?
llms.txt is a new standard (similar to robots.txt for search engines) that tells AI agents about your website's capabilities. It contains:
- Name and description of the service
- Available endpoints and APIs
- Content formats and languages
- Contact information
Learn more: llmstxt.org
Scoring model
| Score | Grade | Meaning |
|---|---|---|
| 80–100 | A | Excellent — site is well prepared for AI agents |
| 60–79 | B | Good — some gaps, but solid foundation |
| 40–59 | C | Average — several important elements missing |
| 20–39 | D | Weak — site is poorly prepared for agents |
| 0–19 | F | Critical — AI agents find almost nothing |
Tips
- Create an
llms.txtfile at your domain root as the first action - Add JSON-LD structured data to all important pages
- Don't block AI crawlers in robots.txt unless you have a good reason
- Test markdown content negotiation by returning
text/markdownwhen theAcceptheader requests it - Re-run the scan after changes to see the improvement
Credits
- Free version: No cost (requires email registration)
- Paid version: 15 credits per scan (includes AI recommendations)
Technical background
The tool makes 7 real HTTP requests to your domain — no data is simulated. The requests are passive and harmless to your website or server. The paid version uses Gemini AI to generate tailored recommendations based on scan results.
Last updated 2026-04-09