# Hans-Joachim Lümmen: Agent-Direct Score F (30.8%)

Site: http://www.praxis-luemmen.de/
Report: https://directindex.org/r/praxis-luemmen.de
Scanned: 2026-10-14 (Provisional: the action test and the assistant citation check still to come; the hatched part of the bar is not measured yet.)
Hans-Joachim Lümmen is largely invisible to agents.

## Direct links
- Phone: +49 221 276464

## What to fix first
- **No structured data for the business.** (+15 points) Add schema.org JSON-LD for the business (Dentist, MedicalClinic, Physiotherapy or the closest type, with name, address, telephone and openingHoursSpecification). It is the one block every assistant reads first; the fix kit below has it filled in. Guide: https://directindex.org/guides/structured-data-restaurant
- **No way to book an appointment online.** (+15 points) Agents have nothing to act on. Add an online appointment page on your own domain. Guide: https://directindex.org/guides/book-direct-on-your-own-website
- **No list of services and prices found.** (+7 points) Agents answer 'what do they treat and what does it cost' from directories instead. Add a page with services and prices as text and link it from the homepage. Guide: https://directindex.org/guides/menu-pdf-ai
- **No working HTTPS.** (+3 points) The page is only served over plain http. Agents and browsers downrank or refuse it.
- **Almost no text without JavaScript.** (+2 points) Crawlers that do not run scripts see an empty page. Render the menu, hours and address as plain HTML. Guide: https://directindex.org/guides/website-blank-without-javascript
- **No llms.txt.** (no points, still worth doing) Optional today, cheap to add: a short text file describing the business for language models. Guide: https://directindex.org/guides/llms-txt-for-a-business

## Fix kit: What to paste

Structured data (JSON-LD). One block in the page's head, or in the builder's custom-code slot. Replace anything that is wrong.

```html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Physician",
  "name": "Hans-Joachim Lümmen",
  "url": "http://www.praxis-luemmen.de/",
  "telephone": "+49 221 276464",
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 50.9222285,
    "longitude": 6.9297855
  }
}
</script>
```

llms.txt. Save as /llms.txt at the root of the site.

```
# Hans-Joachim Lümmen

> physician in Cologne dentists, clinics and vets. Phone +49 221 276464.

## About

- Website: http://www.praxis-luemmen.de/
- This file follows llms.txt (https://llmstxt.org): a short plain-text description for language models.
```

## Already right
- **robots.txt lets AI crawlers in.** There is no robots.txt, which allows everything.
- **AI crawlers get the page.** GPTBot, ClaudeBot and PerplexityBot all received a normal response.

## Since the scan of 2026-10-14 (F then)
- Fixed: nothing
- New: nothing

## Where it stands
416 of 517 in Cologne dentists, clinics and vets. Top 80% of the sites scanned in this index.

| What the top tenth of the index does | Top 10% | This site |
|---|---|---|
| Take bookings or orders on their own domain | 98% | no |
| Publish the menu or price list as HTML | 10% | no |
| Let AI crawlers in (no edge block, no robots.txt block) | 88% | yes |
| Structured data with address, phone and hours | 15% | no |
| Have an llms.txt | 23% | no |

Nearest places in the index: Hausärztliche Gemeinschaftsprax Kirmizigul (F, 248 m, https://directindex.org/r/praxis-kirmiziguel.de); Hausarztpraxis Sülz (B, 655 m, https://directindex.org/r/hausarztpraxis-suelz.de); Zahngarde (C, 795 m, https://directindex.org/r/zahngarde.de); Anne Westermann (D, 929 m, https://directindex.org/r/rathenauphysio.de); Hausarztpraxis Kreiter (F, 992 m, https://directindex.org/r/hausarztpraxis-kreiter.de); Augenarztpraxis Dr. Stark (F, 993 m, https://directindex.org/r/augenarzt-dr-stark.de); Dr. med. Alexandra Link Dr. med. Carmen Abel (F, 994 m, https://directindex.org/r/link-abel.de); Dr. med. Bottler-Neufert/Dr. med. Lindenthal (C, 1022 m, https://directindex.org/r/hno-koeln.de); Praxis für Physiotherapie Daniella Semek (D, 1036 m, https://directindex.org/r/semek.koeln); Dr. med. Nikolaus Adler (F, 1068 m, https://directindex.org/r/naturheilkundepraxis-adler.de).

## What assistants answer
Not asked yet. Assistants are asked about the top-ranked businesses in each city index, and about every claimed business the moment it is claimed; claim this page to be included.

Score over 2 scans since 2026-10-14: 2026-10-14 31%, 2026-10-14 31%.

See what an AI agent reads on this site: https://directindex.org/r/praxis-luemmen.de/agent-view

## Businesses like Hans-Joachim Lümmen in Cologne dentists, clinics and vets

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Same kind in Cologne dentists, clinics and vets | 517 | 45% | 8% | 30.8% |

The best of Same kind in Cologne dentists, clinics and vets: arthroprax Orthopädie Unfallchirurgie (A 95.4%, https://directindex.org/r/arthro-prax.de); mamonova (A 86.2%, https://directindex.org/r/mamonova.de); Kieferorthopäde Köln Rodenkirchen - Dr. Schupp & Dr. Funke (B 84.6%, https://directindex.org/r/just-kfo.de); König 33 Gemeinschaftspraxis (B 84.6%, https://directindex.org/r/hausarzt-koenig33.de); PAN Klinik am Neumarkt (B 84.6%, https://directindex.org/r/pan-klinik.de).

With the three fixes above (No structured data for the business; No way to book an appointment online; No list of services and prices found) the score would be about 87.7%: 2nd of 517 in Cologne dentists, clinics and vets, up from 416th.

## The direct record
What agents get for Hans-Joachim Lümmen, as JSON: https://directindex.org/api/direct/praxis-luemmen.de
- Book: none on record
- Order: none on record
- Menu: none on record
- Hours: none on record
- Phone: +49 221 276464

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 20 | 25 |
| Readable | 0 | 25 |
| Actionable | 0 | 15 (the action test: pending) |
| Cited | 0 | 0 (the assistant citation check: pending) |

## Agent readiness (Cloudflare)
Level 0 of 5, Not Ready. Cloudflare's report: https://isitagentready.com/praxis-luemmen.de
- Link headers on the homepage: no (how: https://isitagentready.com/.well-known/agent-skills/link-headers/SKILL.md)
- sitemap.xml: no (how: https://isitagentready.com/.well-known/agent-skills/sitemap/SKILL.md)
- AI bot rules in robots.txt: no (how: https://isitagentready.com/.well-known/agent-skills/ai-rules/SKILL.md)
- Content Signals in robots.txt: no (how: https://isitagentready.com/.well-known/agent-skills/content-signals/SKILL.md)
- Markdown on Accept: text/markdown: no (how: https://isitagentready.com/.well-known/agent-skills/markdown-negotiation/SKILL.md)
- llms.txt: no (how: https://isitagentready.com/.well-known/agent-skills/llms-txt/SKILL.md)
- API catalog (RFC 9727): no (how: https://isitagentready.com/.well-known/agent-skills/api-catalog/SKILL.md)
- MCP server card: no (how: https://isitagentready.com/.well-known/agent-skills/mcp-server-card/SKILL.md)
- A2A agent card: no (how: https://isitagentready.com/.well-known/agent-skills/a2a-agent-card/SKILL.md)
- Agent Skills index: no (how: https://isitagentready.com/.well-known/agent-skills/agent-skills/SKILL.md)
- OAuth or OIDC discovery: no (how: https://isitagentready.com/.well-known/agent-skills/oauth-discovery/SKILL.md)
- OAuth protected resource metadata: no (how: https://isitagentready.com/.well-known/agent-skills/oauth-protected-resource/SKILL.md)
- auth.md: no (how: https://isitagentready.com/.well-known/agent-skills/auth-md/SKILL.md)
- Web Bot Auth key directory: no (how: https://isitagentready.com/.well-known/agent-skills/web-bot-auth/SKILL.md)
- ARD capability manifest: no (how: https://isitagentready.com/.well-known/agent-skills/ard/SKILL.md)
- DNS-AID records: no (how: https://isitagentready.com/.well-known/agent-skills/dns-aid/SKILL.md)
- WebMCP tools on the page: no (how: https://isitagentready.com/.well-known/agent-skills/webmcp/SKILL.md)
- JSON-LD for the business: no

Deep report: https://directindex.org/r/praxis-luemmen.de/deep. Ten questions the way people ask, each assistant's full answer, the eight nearest similar places, the fix plan and a PDF: 19 EUR, one-off.
Methodology: https://directindex.org/methodology · Rescan now: https://directindex.org/scan?url=praxis-luemmen.de&force=1
