# Tiefbunker Steintorwall: Agent-Direct Score D (53.8%)

Site: https://www.hamburgerunterwelten.de/Bunker-Hamburg-Hauptbahnhof.html
Report: https://directindex.org/r/hamburgerunterwelten.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.)
Tiefbunker Steintorwall is hard for agents to use.

## Direct links
- Book directly: https://hamburgerunterwelten.regiondo.de/kategorien (through regiondo acting for the business)
- Phone: +49 40 20933864

## What to fix first
- **No structured data for the business.** (+15 points) Add schema.org JSON-LD for the business (TouristAttraction, Museum, TravelAgency 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 tickets and prices found.** (+7 points) Agents answer 'what does it cost and when' from marketplaces instead. Add a page with tickets, times and prices as text and link it from the homepage. 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": "TouristAttraction",
  "name": "Tiefbunker Steintorwall",
  "url": "https://www.hamburgerunterwelten.de/Bunker-Hamburg-Hauptbahnhof.html",
  "telephone": "+49 40 20933864",
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 53.5523893,
    "longitude": 10.0059941
  },
  "potentialAction": [
    {
      "@type": "ReserveAction",
      "target": {
        "@type": "EntryPoint",
        "urlTemplate": "https://hamburgerunterwelten.regiondo.de/kategorien",
        "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.

```
# Tiefbunker Steintorwall

> tourist attraction in Hamburg tours, attractions and museums. Phone +49 40 20933864.

## Book or order directly

- Book: https://hamburgerunterwelten.regiondo.de/kategorien (through regiondo acting for the business)

## About

- Website: https://www.hamburgerunterwelten.de/Bunker-Hamburg-Hauptbahnhof.html
- 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.
- **Tickets through regiondo on your own domain.** No marketplace commission, and the guest stays yours.

## Where it stands
117 of 289 in Hamburg tours, attractions and museums. Top 40% 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 | 100% | yes |
| Publish the menu or price list as HTML | 17% | no |
| Let AI crawlers in (no edge block, no robots.txt block) | 93% | yes |
| Structured data with address, phone and hours | 20% | no |
| Have an llms.txt | 13% | no |

Nearest places in the index: Museum für Kunst und Gewerbe Hamburg (D, 250 m, https://directindex.org/r/mkg-hamburg.de); Museum der Illusionen (B, 265 m, https://directindex.org/r/museumderillusionen.de); Reise Centrum Gruppe (F, 292 m, https://directindex.org/r/maxiflug.de); Explorer Fernreisen (D, 316 m, https://directindex.org/r/explorer-reisebuero.de); Polenreisen (F, 358 m, https://directindex.org/r/polenreisen-hamburg.de); EST Lorek - Ekspresowo Solidnie Tanio (F, 358 m, https://directindex.org/r/estgdansk.pl); Hamburger Kunsthalle (C, 375 m, https://directindex.org/r/hamburger-kunsthalle.de); Kunsthaus Hamburg (F, 396 m, https://directindex.org/r/kunsthaushamburg.de); Freie Akademie der Künste (C, 432 m, https://directindex.org/r/akademie-der-kuenste.de); Hamburg Süd Reiseagentur (F, 438 m, https://directindex.org/r/hamburgsued-reiseagentur.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.

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

## Businesses like Tiefbunker Steintorwall in Hamburg tours, attractions and museums

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Same kind in Hamburg tours, attractions and museums | 289 | 47% | 8% | 53.8% |
| Using Regiondo in Hamburg tours, attractions and museums | 1 | 54% | 0% | 53.8% |

The best of Same kind in Hamburg tours, attractions and museums: fun-reisen (A 86.3%, https://directindex.org/r/fun-jugendreisen.de); WIWA Baggerplatz (B 83.4%, https://directindex.org/r/wiwa-baggerplatz.de); Kröger Reisen (B 82.5%, https://directindex.org/r/kur-reisen.de); Internationales Maritimes Museum Hamburg (B 80%, https://directindex.org/r/imm-hamburg.de); Puppenstube Otterndorf (B 80%, https://directindex.org/r/otterndorf.de).

With the two fixes above (No structured data for the business; No tickets and prices found) the score would be about 87.7%: first of 289 in Hamburg tours, attractions and museums.

## The direct record
What agents get for Tiefbunker Steintorwall, as JSON: https://directindex.org/api/direct/hamburgerunterwelten.de
- Book: https://hamburgerunterwelten.regiondo.de/kategorien (vendor on own site: Regiondo; found by the scan of 2026-10-14, not yet tested)
- Order: none on record
- Menu: none on record
- Hours: none on record
- Phone: +49 40 20933864
- Stable links that count: https://directindex.org/go/hamburgerunterwelten.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): not measured
- ACP discovery document (/.well-known/acp.json, OpenAI and Stripe's Agentic Commerce Protocol): not measured
- 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): not measured
- Vendor terms for agents, Regiondo: Not stated. Regiondo's terms (June 2021) cover providers and distribution partners only; Regiondo is not a contracting party with end customers, there is no bot clause, and the API is part of the provider's contracted service. Read 2026-10-15: https://pro.regiondo.com/terms-services/

Not measured at this scan; the next scan measures it.

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 25 | 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/hamburgerunterwelten.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

Deep report: https://directindex.org/r/hamburgerunterwelten.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=hamburgerunterwelten.de&force=1
