# Ärzte am alten Zollhof: Agent-Direct Score D (48.8%)

Site: https://www.aerzte-am-alten-zollhof.de/
Report: https://directindex.org/r/aerzte-am-alten-zollhof.de
Scanned: 2026-11-04 (Provisional, with the action test and the assistant citation check still to come. The hatched part of the bar isn't measured yet.)
Ärzte am alten Zollhof is hard for agents to use.
Some AI assistants are turned away by Ärzte am alten Zollhof's website. It can't find a menu or price list, so it answers from other sites. It finds a way to book or order directly, through Belbo.

## Direct links
- Book directly: https://aerzte-am-alten-zollhof.belbo.com/ (through belbo acting for the business)
- Phone: +49 761 48974454

## Nearby, also direct
Places near Ärzte am alten Zollhof that take a booking or an order on their own website, with no marketplace in between.
- Radiologie am Zollhof (340 m): https://directindex.org/r/radiologie-zollhof.de
- Körperwerk Güterbahnhof (470 m): https://directindex.org/r/koerperwerk-suedbaden.de
- Zahnarztpraxis am Güterbahnhof (530 m): https://directindex.org/r/zahnarztpraxis-gueterbahnhof.de
- Gemeinschaftspraxis Mez (690 m): https://directindex.org/r/praxis-mez.de
- Venenzentrum Freiburg (900 m): https://directindex.org/r/venenzentrum-freiburg.de

## 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). Every assistant reads this block first, and the fix kit below has it filled in. Guide: https://directindex.org/guides/structured-data-restaurant
- **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 that lists services and prices as text, and link to it from the homepage. Guide: https://directindex.org/guides/menu-pdf-ai
- **The server turns AI crawlers away at the door.** (+3.3 points) Requests as ClaudeBot (http_403) were refused, but a normal browser got the page. That's usually a bot list at the host or in a firewall that the owner never chose. Ask the host to allow these user agents. Guide: https://directindex.org/guides/blocking-ai-crawlers-without-knowing
- **No llms.txt.** (no points, but worth doing) Optional for now and cheap to add. It's a short text file that describes the business for language models. Guide: https://directindex.org/guides/llms-txt-for-a-business

## What the site tells visitors (Measured, not scored)
- **No English version declared.** Visitors from abroad, and assistants answering in English, read the page as it is.

## Fix kit: What to paste

Structured data (JSON-LD). Paste it as one block in the page's head, or in the builder's custom code box. Change anything that's wrong.

```html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Physician",
  "name": "Ärzte am alten Zollhof",
  "url": "https://www.aerzte-am-alten-zollhof.de/",
  "telephone": "+49 761 48974454",
  "email": "info@aerzte-am-alten-zollhof.de",
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 48.0120072,
    "longitude": 7.8435137
  },
  "potentialAction": [
    {
      "@type": "ReserveAction",
      "target": {
        "@type": "EntryPoint",
        "urlTemplate": "https://aerzte-am-alten-zollhof.belbo.com/",
        "actionPlatform": [
          "http://schema.org/DesktopWebPlatform",
          "http://schema.org/MobileWebPlatform"
        ]
      },
      "result": {
        "@type": "Reservation",
        "name": "Reservation"
      }
    }
  ]
}
</script>
```

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

```
# Ärzte am alten Zollhof

> physician in Freiburg dentists, clinics and vets. Phone +49 761 48974454.

## Book or order directly

- Book: https://aerzte-am-alten-zollhof.belbo.com/ (through belbo acting for the business)

## About

- Website: https://www.aerzte-am-alten-zollhof.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.** No rule blocks the main AI user agents.
- **Appointments through belbo on your own domain.** There's no marketplace commission, and the customer stays yours.

## Where it stands
91 of 165 in Freiburg dentists, clinics and vets. Top 55% of the sites scanned in this index.

| What the top 10% of the index does | Top 10% | This site |
|---|---|---|
| Take bookings or orders on their own domain | 100% | yes |
| Publish the menu or price list as HTML | 6% | no |
| Let AI crawlers in (no block at the server or in robots.txt) | 94% | no |
| Structured data with address, phone and hours | 24% | no |
| Have an llms.txt | 41% | no |

Nearest places in the index: Dermestique (F, 3 m, https://directindex.org/r/dermestique.de); Becker Betz Institute (C, 3 m, https://directindex.org/r/beckerbetzinstitute.com); Radiologie am Zollhof (B, 342 m, https://directindex.org/r/radiologie-zollhof.de); Orthopädie am Zollhof (C, 420 m, https://directindex.org/r/orthopaedie-zollhof.de); Körperwerk Güterbahnhof (B, 473 m, https://directindex.org/r/koerperwerk-suedbaden.de); Zahnarztpraxis am Güterbahnhof (C, 527 m, https://directindex.org/r/zahnarztpraxis-gueterbahnhof.de); Augenarzt Dr. Birnbaum (D, 618 m, https://directindex.org/r/augen-op-birnbaum.de); Hausärztliche Gemeinschaftspraxis (F, 686 m, https://directindex.org/r/praxis-t42.de); Gemeinschaftspraxis Mez (B, 687 m, https://directindex.org/r/praxis-mez.de); Venenzentrum Freiburg (B, 904 m, https://directindex.org/r/venenzentrum-freiburg.de).

## What assistants answer
The assistants haven't been asked about this business yet. They're asked about the top-ranked businesses in each city index, and about any business as soon as it's claimed. Claim this page to be included.

The assistants were asked 12 everyday questions about Freiburg dentists, clinics and vets and named 45 places. Ärzte am alten Zollhof wasn't one of them. See who was named: https://directindex.org/city/freiburg-clinics/recommended


Compared with its peers: Sites built with WordPress 55% (24% A or B, 251601 sites); Sites using Belbo 62% (27% A or B, 120 sites); This site 48.8%.

See what an AI agent reads on this site: https://directindex.org/r/aerzte-am-alten-zollhof.de/agent-view

## Businesses like Ärzte am alten Zollhof in Freiburg dentists, clinics and vets

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in Freiburg dentists, clinics and vets | 165 | 50% | 14% | 48.8% |
| Sites built with WordPress in Freiburg dentists, clinics and vets | 78 | 55% | 19% | 48.8% |
| Sites using Belbo in Freiburg dentists, clinics and vets | 1 | 49% | 0% | 48.8% |
| Sites built with WordPress and using Belbo in Freiburg dentists, clinics and vets | 1 | 49% | 0% | 48.8% |

The best of the sites built with WordPress in Freiburg dentists, clinics and vets: Dr. med. Tanja Walzer (B 84.6%, https://directindex.org/r/die-gastropraxis.de); OrthoZentrum Freiburg (B 84.6%, https://directindex.org/r/orthozentrum-freiburg.de); Körperwerk Güterbahnhof (B 82.8%, https://directindex.org/r/koerperwerk-suedbaden.de); Gemeinschaftspraxis Mez (B 76.9%, https://directindex.org/r/praxis-mez.de); praxis dr. aust (B 76.9%, https://directindex.org/r/praxisdraust.de).

With the three fixes above (No structured data for the business; No list of services and prices found; The server turns AI crawlers away at the door), the score would be about 87.7%, which would be first of 165 in Freiburg dentists, clinics and vets.

## The direct record
What agents get for Ärzte am alten Zollhof, as JSON: https://directindex.org/api/direct/aerzte-am-alten-zollhof.de
- Book: https://aerzte-am-alten-zollhof.belbo.com/ (vendor on own site: Belbo; found by the scan of 2026-11-04, not yet tested)
- Order: none on record
- Menu: none on record
- Hours: none on record
- Phone: +49 761 48974454
- Stable links that count: https://directindex.org/go/aerzte-am-alten-zollhof.de/book

## Can an agent transact?
Measured, not scored (the score stays at spec v1.0).
- UCP profile (/.well-known/ucp, Google and Shopify's Universal Commerce Protocol): no
- ACP discovery document (/.well-known/acp.json, OpenAI and Stripe's Agentic Commerce Protocol): no
- MCP server card (/.well-known/mcp/server-card.json): no
- Ordering vendor that takes agent orders (Square, Toast, or a vendor whose terms allow agents): no
- Vendor terms for agents, Belbo: Not stated. The terms do not address an agent acting for a person (several bar scraping or data extraction only), could not be read on the date given, or the vendor has not been researched yet.

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 21.7 | 25 |
| Readable | 0 | 25 |
| Actionable | 10 | 15 (the action test: pending) |
| Cited | 0 | 0 (the assistant citation check: pending) |

## Agent readiness (Cloudflare)
Level 1 of 5, Basic Web Presence. Cloudflare's report: https://isitagentready.com/aerzte-am-alten-zollhof.de
- Link headers on the homepage: no (how: https://isitagentready.com/.well-known/agent-skills/link-headers/SKILL.md)
- sitemap.xml: yes
- AI bot rules in robots.txt: yes
- 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: yes
- OAuth protected resource metadata: yes
- 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

Keep watching this business (https://directindex.org/r/aerzte-am-alten-zollhof.de/plan): the assistants are asked again every month, and you see what changed. 2 EUR a month or 19 EUR a year.
Deep report: https://directindex.org/r/aerzte-am-alten-zollhof.de/deep. Ten questions phrased the way people ask them, each assistant's full answer, the eight nearest similar places, the fix plan and a PDF. 5 EUR, paid once. Reading and scanning stay free. These few euros pay for the questions sent to the assistants and for the servers.
Methodology: https://directindex.org/methodology · Rescan now: https://directindex.org/scan?url=aerzte-am-alten-zollhof.de&force=1
