# Roter Hahn: Agent-Direct Score F (38.9%)

Site: http://www.roterhahn-bremen.de/
Report: https://directindex.org/r/roterhahn-bremen.de
Scanned: 2026-10-19 (Provisional, with the action test and the assistant citation check still to come. The hatched part of the bar isn't measured yet.)
Roter Hahn is largely invisible to agents.
Some AI assistants are turned away by Roter Hahn's website. It can read what Roter Hahn offers. It can't find a link to book or order online.

## Direct links
- Menu: https://www.roterhahn-bremen.de/speisekarte/
- Address: Hamburger Straße 183 28205 Bremen
- Hours, from OpenStreetMap · Overture Maps: Mon–Sun 17:00–00:00
- Its menu mentions: vegan options, vegetarian dishes, allergens

## Nearby, also direct
Places near Roter Hahn that take a booking or an order on their own website, with no marketplace in between.
- Moin Habibi (280 m): https://directindex.org/r/moinhabibi.de
- Urban Grill (380 m): https://directindex.org/r/urban-grill.de

## What to fix first
- **No structured data for the business.** (+15 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). Every assistant reads this block first, and the fix kit below has it filled in. Guide: https://directindex.org/guides/structured-data-restaurant
- **No booking or ordering link on the website.** (+15 points) There's no link on the site for an agent to follow. If you take bookings or orders through a platform, link to it from the site so agents can find it. Add a booking or ordering page on your own domain. Guide: https://directindex.org/guides/book-direct-on-your-own-website
- **The server turns AI crawlers away at the door.** (+6.7 points) Requests as GPTBot (http_429), ClaudeBot (http_429) 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. In Bremen, 9.8% of comparable sites declare one.

## 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": "Restaurant",
  "name": "Roter Hahn",
  "url": "http://www.roterhahn-bremen.de/",
  "address": {
    "@type": "PostalAddress",
    "streetAddress": "Hamburger Straße 183",
    "postalCode": "28205",
    "addressLocality": "Bremen",
    "addressCountry": "DE"
  },
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 53.0685035,
    "longitude": 8.8449521
  },
  "openingHours": "Mo-Su 17:00-24:00",
  "openingHoursSpecification": [
    {
      "@type": "OpeningHoursSpecification",
      "dayOfWeek": [
        "Monday",
        "Tuesday",
        "Wednesday",
        "Thursday",
        "Friday",
        "Saturday",
        "Sunday"
      ],
      "opens": "17:00",
      "closes": "24:00"
    }
  ],
  "hasMenu": "https://www.roterhahn-bremen.de/speisekarte/"
}
</script>
```

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

```
# Roter Hahn

> restaurant in Hamburger Straße 183 28205 Bremen, Bremen.

## Book or order directly

- Menu: https://www.roterhahn-bremen.de/speisekarte/

## Opening hours

Mo-Su 17:00-24:00

## About

- Website: http://www.roterhahn-bremen.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.
- **Menu or price list is an HTML page.** Agents can read the items and prices.

## Where it stands
509 of 756 in Bremen. Top 67% 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 | 91% | no |
| Publish the menu or price list as HTML | 81% | yes |
| Let AI crawlers in (no block at the server or in robots.txt) | 77% | no |
| Structured data with address, phone and hours | 41% | no |
| Have an llms.txt | 25% | no |

Nearest places in the index: Pissin G (F, 229 m, https://directindex.org/r/zahnarzt-skandra.de); Moin Habibi (C, 280 m, https://directindex.org/r/moinhabibi.de); Max (C, 282 m, https://directindex.org/r/bistro-max.de); Kostbar (F, 288 m, https://directindex.org/r/bistro-kostbar.de); Urban Grill (C, 379 m, https://directindex.org/r/urban-grill.de); Ristorante Pizzeria Italia (D, 382 m, https://directindex.org/r/ristorante-italia-bremen.de); Pukkapizza-Hulsberg (F, 393 m, https://directindex.org/r/pukkapizza.de); Eichkater (C, 429 m, https://directindex.org/r/eichkater-bremen.de); Dim Sum (F, 445 m, https://directindex.org/r/dimsum-bremen.de); Pizza Kiri's (F, 521 m, https://directindex.org/r/pizzakiris.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 Bremen and named 63 places. Roter Hahn wasn't one of them. See who was named: https://directindex.org/city/bremen/recommended


Compared with its peers: Sites built with WordPress 58% (29% A or B, 108921 sites); This site 38.9%.

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

## Businesses like Roter Hahn in Bremen

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in Bremen | 756 | 50% | 23% | 38.9% |
| Sites built with WordPress in Bremen | 296 | 57% | 29% | 38.9% |

The best of the sites built with WordPress in Bremen: Veganes Küchen Kollektiv (A 93.8%, https://directindex.org/r/veganeskuechenkollektiv.de); Antonios La Villa (A 90%, https://directindex.org/r/antonios-lavilla-bremen.de); Don Félipe (A 88.8%, https://directindex.org/r/donfelipe-bremen.de); Katzentempel (A 88.8%, https://directindex.org/r/katzentempel.de); la calma (A 88.8%, https://directindex.org/r/lacalma-cucina.de).

With the three fixes above (No structured data for the business; No booking or ordering link on the website; The server turns AI crawlers away at the door), the score would be about 95.4%. That would be 4th of 756 in Bremen, up from 509th.

## The direct record
What agents get for Roter Hahn, as JSON: https://directindex.org/api/direct/roterhahn-bremen.de
- Book: none on record
- Order: none on record
- Menu: https://www.roterhahn-bremen.de/speisekarte/ (html_page; from the scan)
- Hours: Mo-Su 17:00-24:00 (open now) (from OpenStreetMap)
- Phone: none on record
- Stable links that count: https://directindex.org/go/roterhahn-bremen.de/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

Found one hop past the home page: menu page /speisekarte/: 50 prices.

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 18.3 | 25 |
| Readable | 7 | 25 |
| Actionable | 0 | 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/roterhahn-bremen.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: 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/roterhahn-bremen.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/roterhahn-bremen.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=roterhahn-bremen.de&force=1
