# Collina: Agent-Direct Score A (86.2%)

Site: https://collina-stuttgart.de
Report: https://directindex.org/r/collina-stuttgart.de
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.)
Collina is ready for agents.
An AI assistant can open the website of Collina. What Collina offers is in a PDF or an image, which assistants read poorly. It finds a way to book or order directly on the site.

## Direct links
- Book directly: https://www.collina-stuttgart.de/reservieren (on the business's own site)
- Menu: https://www.collina-stuttgart.de/_files/ugd/0b51ec_781b9be2990843df892ce9ec2767ec37.pdf
- Phone: +49 711 94524370

## What to fix first
- **Structured data is incomplete.** (+3 points) Missing: opening hours. Guide: https://directindex.org/guides/structured-data-restaurant
- **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

## 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": "Collina",
  "url": "https://collina-stuttgart.de",
  "telephone": "+49 711 94524370",
  "email": "Info@plankenhorn-stengel.de",
  "address": {
    "@type": "PostalAddress",
    "streetAddress": "Siemensstraße 11",
    "postalCode": "70469",
    "addressLocality": "Stuttgart"
  },
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 48.8105821,
    "longitude": 9.1791764
  },
  "openingHours": "Mo-Fr 11:30-00:00; Su, PH 17:00-23:30; Sa 17:30-00:00",
  "servesCuisine": [
    "regional"
  ],
  "acceptsReservations": "https://www.collina-stuttgart.de/reservieren",
  "hasMenu": "https://www.collina-stuttgart.de/_files/ugd/0b51ec_781b9be2990843df892ce9ec2767ec37.pdf",
  "potentialAction": [
    {
      "@type": "ReserveAction",
      "target": {
        "@type": "EntryPoint",
        "urlTemplate": "https://www.collina-stuttgart.de/reservieren",
        "actionPlatform": [
          "http://schema.org/DesktopWebPlatform",
          "http://schema.org/MobileWebPlatform"
        ]
      },
      "result": {
        "@type": "Reservation",
        "name": "Reservation"
      }
    }
  ]
}
</script>
```

## 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.
- **Structured data present (LocalBusiness).** address, phone
- **Booking on your own site.** Agents can book without a marketplace in the loop.

## Since the scan of 2026-10-16 (D then)
- Fixed: The site turned every visitor without a browser away
- New: nothing

## Where it stands
476 of 755 in Stuttgart. Top 63% 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 | 83% | no |
| Let AI crawlers in (no edge block, no robots.txt block) | 94% | yes |
| Structured data with address, phone and hours | 35% | no |
| Have an llms.txt | 30% | yes |

Nearest places with a similar menu: Café Fossil (F, 1024 m, https://directindex.org/r/cafefossil.de); Lamm (B, 1628 m, https://directindex.org/r/lamm-feuerbach.de); Restaurant Flori (D, 1705 m, https://directindex.org/r/restaurant-flori.de); Besenwirtschaft Krug (D, 1856 m, https://directindex.org/r/laurentinews.de); Jägerhof (A, 1877 m, https://directindex.org/r/jaegerhof-mayer.de); Pilum (F, 2518 m, https://directindex.org/r/daspilum.de); Weinstube Klösterle (D, 2527 m, https://directindex.org/r/weinstube-kloesterle.de); Zur Schreinerei (B, 2608 m, https://directindex.org/r/restaurant-zurschreinerei.de); Der Rote Hirsch (B, 2658 m, https://directindex.org/r/derrotehirsch.de); Sattlerei (B, 2699 m, https://directindex.org/r/zur-sattlerei.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 built with Wix 51% (26% A or B, 5296 sites); This site 86.2%.

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

## Businesses like Collina in Stuttgart

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in Stuttgart | 755 | 54% | 26% | 86.2% |
| Sites built with Wix in Stuttgart | 43 | 46% | 14% | 86.2% |

The best of the sites built with Wix in Stuttgart: Flavio Pizza e Cucina (A 90.8%, https://directindex.org/r/flaviopizzaecucina.com); Origami (A 90.8%, https://directindex.org/r/origami-stuttgart.de); il Cocco (A 90.8%, https://directindex.org/r/ilcocco.de); okyu (A 86.2%, https://directindex.org/r/okyu.de); Pho Nho 68 (B 84.6%, https://directindex.org/r/pho-nho-68.de).

With the two fixes above (Structured data is incomplete; Menu or price list is a PDF) the score would be about 95.4%: 3rd of 755 in Stuttgart, up from 476th.

## The direct record
What agents get for Collina, as JSON: https://directindex.org/api/direct/collina-stuttgart.de
- Book: https://www.collina-stuttgart.de/reservieren (own site; found by the scan of 2026-10-16, not yet tested)
- Order: none on record
- Menu: https://www.collina-stuttgart.de/_files/ugd/0b51ec_781b9be2990843df892ce9ec2767ec37.pdf (pdf; from the scan)
- Hours: Mo-Fr 11:30-00:00; Su, PH 17:00-23:30; Sa 17:30-00:00 (open now) (from OpenStreetMap)
- Phone: +49 711 94524370
- Stable links that count: https://directindex.org/go/collina-stuttgart.de/book, https://directindex.org/go/collina-stuttgart.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): yes
- 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

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 25 | 25 |
| Readable | 16 | 25 |
| Actionable | 15 | 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/collina-stuttgart.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: yes
- 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

Keep watching this business (https://directindex.org/r/collina-stuttgart.de/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/collina-stuttgart.de/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=collina-stuttgart.de&force=1