Crawler access (robots.txt)
2/2 · pass
8 of 8 AI crawlers may read the site, 0 disallowed
- GET /robots.txt -> HTTP 200, 76 B, 1 user-agent group
- Allowed: GPTBot (via *), ClaudeBot (via *), OAI-SearchBot (via *), PerplexityBot (via *), Google-Extended (via *), Amazonbot (via *), CCBot (via *), Bytespider (via *)
- Sitemap declared: https://llms.penguindriver.com/sitemap.xml
Fix: Nothing to fix here.
Machine-readable surfaces
2/2 · pass
4 of 7 surfaces present (/llms.txt, /sitemap.xml, /.well-known/mcp-registry-auth, /openapi.json)
- /llms.txt: HTTP 200, 4.8 KB of text
- /sitemap.xml: HTTP 200, XML sitemap (336 B)
- /.well-known/x402: HTTP 404
- /.well-known/agent-card.json: HTTP 404
- /.well-known/mcp-registry-auth: HTTP 200, 66 B of text (MCPv1 record)
- /openapi.json: HTTP 200, valid JSON (OpenAPI 3.1.0)
- /ai.txt: HTTP 404
Fix: Nothing to fix here.
Readable without JavaScript
2/2 · pass
Home page is readable
- GET https://llms-check.panda198271.workers.dev/ -> HTTP 200 after 1 redirect (final: https://llms.penguindriver.com/), text/html, 22 KB
- 1,773 characters of visible text with scripts, styles and tags removed; <title>: "llms.txt 檢查與產生工具｜llms.txt 檢查工具"
- 0 external scripts, 1 inline; <noscript> absent
- first words: "llms.txt 檢查 怎麼寫 名錄 API 檢查你的網站 AI 讀不讀得懂 重點摘要 ：llms.txt 檢查工具會讀取網站公開的 llms.txt、llms-full.txt、Markdown 頁面、robots.txt 與 sitemap，給出 0–100 分與改善建議，並..."
Fix: Nothing to fix here.
Structured data
1/2 · warn
4 JSON-LD blocks, Open Graph incomplete
- 4 JSON-LD blocks: @type WebApplication, Organization, WebPage, FAQPage, Question
- Open Graph: no og:title; no og:description
- meta description: present
Fix: add og:title and og:description so answer engines describe you accurately.
Legal notices (TAKE IT DOWN desk check)
not measured
Unavailable
- takeitdown.agentexchange.work/check.json: refused takeitdown.agentexchange.work: hosts on agentexchange.work cannot be graded from inside the same Cloudflare zone; every check would - unavailable
Fix: Re-run in a few minutes; the notice check could not be completed.
MCP census entry (index.agentexchange.work)
1/2 · warn
Exposes /mcp but is not in the census
- census unavailable (refused index.agentexchange.work: hosts on agentexchange.work cannot be graded from inside the same Cloudflare zone; every check would time )
- GET /mcp -> HTTP 405 (text/plain): an endpoint answers
- Index MCP probe record: refused index.agentexchange.work: hosts on agentexchange.work cannot be graded from inside the same Cloudflare zone; every check would time
Fix: Publish /.well-known/x402 with your paid routes so payment indexers can list you.
$49 AI Visibility Full Report
This grade is free and automated. The paid next step is the $49 AI Visibility Full Report (which brands a representative AI model, standing in for ChatGPT-class assistants, names when buyers ask about your category, with a prioritized fix list) from aivisibility.agentexchange.work, run for llms-check.panda198271.workers.dev. It includes:
- 8 real buyer questions tested across ChatGPT-class models
- Competitor share-of-voice: who AI names, how often, versus you
- Full GEO site audit with prioritized, specific fixes
- Agent-Readiness Score: crawler access, llms.txt, schema, discovery manifest
- Custom 30/60/90-day action plan to get cited by ChatGPT, Perplexity and Google AI Overviews
- Shareable report, generated in about 60 seconds after checkout
Get the Full Report — $49 Stripe checkout asks for your brand name and category; the report is ready about 60 seconds after payment. Legal notices and the MCP census entry are not in this report (free: Compliance Desk check, census claim).
