# Le Diamant Noir: Agent-Direct Score F (35.4%)

Site: https://lediamantnoir-marseille.fr/
Report: https://directindex.org/r/lediamantnoir-marseille.fr
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.)
Le Diamant Noir is largely invisible to agents.

## What to fix first
- **No booking or ordering path at all.** (+15 points) Agents have nothing to act on. 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.** (+10 points) Live fetches as GPTBot (challenge:attention required), ClaudeBot (challenge:attention required), PerplexityBot (challenge:attention required) were refused while a normal browser got the page. This is usually a hosting or firewall bot list the owner never chose. Ask the host to allow these user agents. Guide: https://directindex.org/guides/blocking-ai-crawlers-without-knowing
- **Structured data is incomplete.** (+7 points) Missing: address, telephone, opening hours. Guide: https://directindex.org/guides/structured-data-restaurant
- **No menu or price list found.** (+7 points) Agents answer 'what do they offer' from marketplaces instead. Add a menu or price list page 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": "Restaurant",
  "name": "Le Diamant Noir",
  "url": "https://lediamantnoir-marseille.fr/",
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 43.2942168,
    "longitude": 5.3837934
  },
  "servesCuisine": [
    "african"
  ]
}
</script>
```

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

```
# Le Diamant Noir

> restaurant (african) in Marseille.

## About

- Website: https://lediamantnoir-marseille.fr/
- 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.
- **Structured data present (Organization).** but without address, phone or hours

## Where it stands
176 of 220 in Marseille. Top 80% 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% | no |
| Publish the menu or price list as HTML | 96% | no |
| Let AI crawlers in (no edge block, no robots.txt block) | 100% | no |
| Structured data with address, phone and hours | 39% | no |
| Have an llms.txt | 17% | no |

Nearest places in the index: Le ventre de la baleine (D, 63 m, https://directindex.org/r/labaleinemarseille.com); l'Oleas (D, 79 m, https://directindex.org/r/blogspot.com); Gerarh (A, 82 m, https://directindex.org/r/gerarh.fr); Le Ziguinchor (D, 91 m, https://directindex.org/r/restaurant-ziguinchor.com); Le jardin d'à côté (D, 93 m, https://directindex.org/r/lejardindacote.com); Chez Mama Africa (B, 116 m, https://directindex.org/r/chezmamaafricamarseille.fr); Limmat (F, 116 m, https://directindex.org/r/limmatmarseille.com); Côté Cours (D, 142 m, https://directindex.org/r/bistronomie-yasmine.fr); Ashourya (A, 157 m, https://directindex.org/r/ashourya.fr); Tabla (A, 163 m, https://directindex.org/r/tablamarseille.fr).

## 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/lediamantnoir-marseille.fr/agent-view

Read by AI agents 1 times this month.

## Businesses like Le Diamant Noir in Marseille

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Same kind in Marseille | 220 | 55% | 37% | 35.4% |

The best of Same kind in Marseille: Bar Restaurant de La Grotte (A 100%, https://directindex.org/r/lagrotte-restaurant.fr); Basilic & Co (A 100%, https://directindex.org/r/basilic-and-co.com); Gerarh (A 100%, https://directindex.org/r/gerarh.fr); L'Esplaï du Grand Bar des Goudes (A 100%, https://directindex.org/r/grandbardesgoudes.fr); Latté (A 100%, https://directindex.org/r/lattemarseille.fr).

With the three fixes above (No booking or ordering path at all; The server turns AI crawlers away at the door; Structured data is incomplete) the score would be about 84.6%: 26th of 220 in Marseille, up from 176th.

## The direct record
What agents get for Le Diamant Noir, as JSON: https://directindex.org/api/direct/lediamantnoir-marseille.fr
- Book: none on record
- Order: none on record
- Menu: none on record
- Hours: none on record
- Phone: none on record

## 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 | 15 | 25 |
| Readable | 8 | 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/lediamantnoir-marseille.fr
- 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: yes

Deep report: https://directindex.org/r/lediamantnoir-marseille.fr/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=lediamantnoir-marseille.fr&force=1
