# The Duchy: Agent-Direct Score D (50.8%)

Site: https://theduchy-restaurant.com/home
Report: https://directindex.org/r/theduchy-restaurant.com
Scanned: 2026-10-16 (Provisional: the action test and the assistant citation check still to come; the hatched part of the bar is not measured yet.)
The Duchy is hard for agents to use.
An AI assistant can open the website of The Duchy. What The Duchy offers is in a PDF or an image, which assistants read poorly. To book or order, it is sent to OpenTable, a marketplace.

## Direct links
- Menu: https://theduchy-restaurant.com/files/download/Menue/the-duchy-restaurant-raw-bar-menu-en.pdf
- Phone: +49 211 16090500

## What to fix first
- **No structured data for the business.** (+14 points) Add schema.org JSON-LD for the business (Restaurant, LocalBusiness or the closest type, with name, address, telephone and openingHoursSpecification, plus servesCuisine and acceptsReservations). 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
- **Booking only through opentable.** (+12 points) Every agent transaction goes through the marketplace and its commission. Add a direct path on your own site, even a simple form. Guide: https://directindex.org/guides/book-direct-on-your-own-website
- **Menu or price list is a PDF.** (+3 points) Most agents skip PDFs or read them badly. Publish it as HTML, keep the PDF as a download. Guide: https://directindex.org/guides/menu-pdf-ai
- **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": "Restaurant",
  "name": "The Duchy",
  "url": "https://theduchy-restaurant.com/home",
  "telephone": "+49 211 16090500",
  "email": "the.duchy@breidenbacherhof.com",
  "address": {
    "@type": "PostalAddress",
    "streetAddress": "Königsallee 11"
  },
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 51.22529,
    "longitude": 6.7773105
  },
  "openingHours": "Tu-Th 12:00-15:00,17:30-21:00; Fr 12:00-15:00,17:30-21:30; Sa,PH 12:30-15:00,17:30-21:30; Mo,Su off",
  "servesCuisine": [
    "fine dining",
    "european"
  ],
  "hasMenu": "https://theduchy-restaurant.com/files/download/Menue/the-duchy-restaurant-raw-bar-menu-en.pdf"
}
</script>
```

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

```
# The Duchy

> restaurant (fine dining, european) in Königsallee 11, Düsseldorf. Phone +49 211 16090500.

## Book or order directly

- Menu: https://theduchy-restaurant.com/files/download/Menue/the-duchy-restaurant-raw-bar-menu-en.pdf

## Opening hours

Tu-Th 12:00-15:00,17:30-21:00; Fr 12:00-15:00,17:30-21:30; Sa,PH 12:30-15:00,17:30-21:30; Mo,Su off

## About

- Website: https://theduchy-restaurant.com/home
- 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 key AI user agents.
- **AI crawlers get the page.** GPTBot, ClaudeBot and PerplexityBot all received a normal response.
- **OpenTable works with agents through its partners.** OpenTable's terms page could not be fetched on 2026-10-15; OpenTable names over 200 authorized partners, Google, Meta and OpenAI among them, as the channels through which agents book. Read 2026-10-15: https://mynews13.com/fl/orlando/business/2026/07/14/opentable-new-terms. An assistant that is not a partner may not finish the step there; a direct path on your own domain works for all of them.

## Where it stands
317 of 576 in Düsseldorf. Top 55% 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 | 97% | no |
| Publish the menu or price list as HTML | 87% | no |
| Let AI crawlers in (no edge block, no robots.txt block) | 95% | yes |
| Structured data with address, phone and hours | 37% | no |
| Have an llms.txt | 27% | no |

Nearest places in the index: Lezizel Manti (B, 94 m, https://directindex.org/r/lezizel.de); Mmaah! - Eat Korean (C, 129 m, https://directindex.org/r/mmaah.de); Space Burger (C, 130 m, https://directindex.org/r/spaceburger.eu); Wurstmeister (F, 182 m, https://directindex.org/r/wurstmeister.com); Subway (C, 191 m, https://directindex.org/r/subway.com); The Grill upper Kö (B, 196 m, https://directindex.org/r/the-grill-duesseldorf.de); Five Guys (B, 214 m, https://directindex.org/r/fiveguys.com); Bistro Erminig (D, 217 m, https://directindex.org/r/erminig.de); Café Restaurant Heinemann (F, 263 m, https://directindex.org/r/konditorei-heinemann.de); Peter Pane (D, 287 m, https://directindex.org/r/peterpane.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.

Against its peers: Sites using OpenTable 66% (40% A or B, 1647 sites); This site 50.8%.

See what an AI agent reads on this site: https://directindex.org/r/theduchy-restaurant.com/agent-view

## Named by Gemini for "Birthday dinner for eight on Friday. I want to book online" in Düsseldorf, October 2026
- "Birthday dinner for eight on Friday. I want to book online." (2026-10-16): Gemini with a link to this site. https://directindex.org/city/dusseldorf/recommended/birthday-8
Named by 1 of 2 assistants asked. Badge: https://directindex.org/badge/named/theduchy-restaurant.com.svg

## Businesses like The Duchy in Düsseldorf

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in Düsseldorf | 576 | 53% | 27% | 50.8% |
| Sites using OpenTable in Düsseldorf | 23 | 56% | 26% | 50.8% |

The best of the sites using OpenTable in Düsseldorf: Casa Siete (B 81.5%, https://directindex.org/r/casa-siete.de); Landhaus Mönchenwerth (B 81.5%, https://directindex.org/r/moenchenwerth.de); The Bull Steak Expert (B 76.9%, https://directindex.org/r/thebullsteakexpert.de); The Roof (B 75.4%, https://directindex.org/r/bmine.de); Wilma Wunder (B 72.3%, https://directindex.org/r/wilma-wunder.de).

With the three fixes above (No structured data for the business; Booking only through opentable; Menu or price list is a PDF) the score would be about 95.4%: 6th of 576 in Düsseldorf, up from 317th.

## The direct record
What agents get for The Duchy, as JSON: https://directindex.org/api/direct/theduchy-restaurant.com
- Book: none on record
- Order: none on record
- Menu: https://theduchy-restaurant.com/files/download/Menue/the-duchy-restaurant-raw-bar-menu-en.pdf (pdf; from the scan)
- Hours: Tu-Th 12:00-15:00,17:30-21:00; Fr 12:00-15:00,17:30-21:30; Sa,PH 12:30-15:00,17:30-21:30; Mo,Su off (closed now) (from OpenStreetMap)
- Phone: +49 211 16090500
- Stable links that count: https://directindex.org/go/theduchy-restaurant.com/menu

## 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, OpenTable: Through partners. OpenTable's terms page could not be fetched on 2026-10-15; OpenTable names over 200 authorized partners, Google, Meta and OpenAI among them, as the channels through which agents book. Read 2026-10-15: https://mynews13.com/fl/orlando/business/2026/07/14/opentable-new-terms

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 25 | 25 |
| Readable | 5 | 25 |
| Actionable | 3 | 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/theduchy-restaurant.com
- 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: 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

Keep watching this business (https://directindex.org/r/theduchy-restaurant.com/plan): the assistants asked again every month, with what changed; 2 EUR a month or 19 EUR a year.
Deep report: https://directindex.org/r/theduchy-restaurant.com/deep. Ten questions the way people ask, each assistant's full answer, the eight nearest similar places, the fix plan and a PDF: 5 EUR, one-off. 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=theduchy-restaurant.com&force=1
