# Café Billroth: Agent-Direct Score A (95.4%)

Site: https://www.cafebillroth.at/
Report: https://directindex.org/r/cafebillroth.at
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.)
Café Billroth is ready for agents.

## Direct links
- Book directly: https://www.cafebillroth.at/reservation.html (on the business's own site)
- Menu: https://www.cafebillroth.at/
- Phone: +43 1 9257982

## What to fix first
- **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

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

```
# Café Billroth

> bar or pub (austrian, international, mediterranean, burger, pasta) in Billrothstraße 63 1190 Wien, Vienna cafes and bars. Phone +43 1 9257982.

## Book or order directly

- Book: https://www.cafebillroth.at/reservation.html (on the business's own site)
- Menu: https://www.cafebillroth.at/

## Opening hours

09:00-01:00

## About

- Website: https://www.cafebillroth.at/
- 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.
- **Structured data present (Restaurant).** address, phone, opening hours
- **Menu or price list with prices on the page.** Agents can read items and prices directly.
- **Booking on your own site.** Agents can book without a marketplace in the loop.

## Where it stands
13 of 659 in Vienna cafes and bars. Top 2% 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 | 90% | yes |
| Publish the menu or price list as HTML | 70% | yes |
| Let AI crawlers in (no edge block, no robots.txt block) | 85% | yes |
| Structured data with address, phone and hours | 51% | yes |
| Have an llms.txt | 31% | no |

Nearest places with a similar menu: Ährlich (C, 2527 m, https://directindex.org/r/aehrlich.at); Café Hoog - Freegan Café (B, 2920 m, https://directindex.org/r/hoog.at); Bogside Inn (A, 3092 m, https://directindex.org/r/bogside.at); Hübler (B, 3266 m, https://directindex.org/r/huebler-wien.at); Nelke (D, 3393 m, https://directindex.org/r/nelke.at); Everybody’s Darling (C, 3729 m, https://directindex.org/r/everybodysdarling.at); StewART (D, 3902 m, https://directindex.org/r/stew-art.at); Schwarzer Rabe (D, 3981 m, https://directindex.org/r/rabenbraeu.at).

## 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/cafebillroth.at/agent-view

## Businesses like Café Billroth in Vienna cafes and bars

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Same kind in Vienna cafes and bars | 659 | 47% | 20% | 95.4% |

The best of Same kind in Vienna cafes and bars: Cafe Diglas im Schottenstift (A 100%, https://directindex.org/r/cafeimschottenstift.at); Café Bellaria (A 100%, https://directindex.org/r/bellaria.at); Café Weimar (A 100%, https://directindex.org/r/cafeweimar.at); Charlie P's Irish Pub (A 100%, https://directindex.org/r/charlieps.at); Laurel Leaf (A 100%, https://directindex.org/r/laurel-leaf.at).

## The direct record
What agents get for Café Billroth, as JSON: https://directindex.org/api/direct/cafebillroth.at
- Book: https://www.cafebillroth.at/reservation.html (own site; found by the scan of 2026-10-14, not yet tested)
- Order: none on record
- Menu: https://www.cafebillroth.at/ (html_inline; from the scan)
- Hours: 09:00-01:00 (open now) (from OpenStreetMap)
- Phone: +43 1 9257982
- Stable links that count: https://directindex.org/go/cafebillroth.at/book, https://directindex.org/go/cafebillroth.at/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): 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

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

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 25 | 25 |
| Readable | 22 | 25 |
| Actionable | 15 | 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/cafebillroth.at
- 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: yes

Deep report: https://directindex.org/r/cafebillroth.at/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=cafebillroth.at&force=1