# Tan-dinh Vifian: Agent-Direct Score A (100%)

Site: https://tan-dinh.fr/fr
Report: https://directindex.org/r/tan-dinh.fr
Scanned: 2026-10-21 (Provisional, with the action test and the assistant citation check still to come. The hatched part of the bar isn't measured yet.)
Tan-dinh Vifian is ready for agents.
An AI assistant can open Tan-dinh Vifian's website. It can read what Tan-dinh Vifian offers. It finds a way to book or order directly on the site.

## Direct links
- Book directly: https://tan-dinh.fr/fr/reservations (on the business's own site)
- Menu: https://tan-dinh.fr/fr/menu/notre-carte-2
- Phone: +33 1 45 44 04 84

## Nearby, also direct
Places near Tan-dinh Vifian that take a booking or an order on their own website, with no marketplace in between.
- Ha Noi 1988 Gác Manger (1.1 km): https://directindex.org/r/viet-eat.com
- Com (1.2 km): https://directindex.org/r/comrestoviet.com
- Pause Viet (1.3 km): https://directindex.org/r/pauseviet.fr
- We Cantine (1.4 km): https://directindex.org/r/wecantine.fr
- Hanoï (1.5 km): https://directindex.org/r/hanoiparis.fr

## What to fix first
- **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 Paris, 34% of comparable sites declare one.

## Fix kit: What to paste

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

```
# Tan-dinh Vifian

> restaurant (vietnamese) in Paris. Phone +33 1 45 44 04 84.

## Book or order directly

- Book: https://tan-dinh.fr/fr/reservations (on the business's own site)
- Menu: https://tan-dinh.fr/fr/menu/notre-carte-2

## About

- Website: https://tan-dinh.fr/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 main AI user agents.
- **AI crawlers get the page.** GPTBot, ClaudeBot and PerplexityBot all got a normal response.
- **Structured data found (Restaurant).** address, phone, opening hours
- **Menu or price list is an HTML page.** Agents can read the items and prices.
- **Booking on your own site.** Agents can book without going through a marketplace.

## Where it stands
172 of 5992 in Paris. Top 3% 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 | 100% | yes |
| Publish the menu or price list as HTML | 99% | yes |
| Let AI crawlers in (no block at the server or in robots.txt) | 99% | yes |
| Structured data with address, phone and hours | 84% | yes |
| Have an llms.txt | 61% | no |

Nearest places with a similar menu: Ha Noi 1988 Gác Manger (B, 1138 m, https://directindex.org/r/viet-eat.com); Com (C, 1203 m, https://directindex.org/r/comrestoviet.com); L’Othentique Vietnam (B, 1232 m, https://directindex.org/r/restaurants-de-france.fr); Pause Viet (A, 1284 m, https://directindex.org/r/pauseviet.fr); Hong Kong (B, 1368 m, https://directindex.org/r/petithongkong.com); Saïgon d'Antan (F, 1400 m, https://directindex.org/r/saigondantan.fr); We Cantine (A, 1408 m, https://directindex.org/r/wecantine.fr); Bobun Me (F, 1443 m, https://directindex.org/r/bobunme.fr); Hanoï (B, 1499 m, https://directindex.org/r/hanoiparis.fr); Le Santal (F, 1521 m, https://directindex.org/r/lesantal.com).

## 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 30 everyday questions about Paris and named 198 places. Tan-dinh Vifian wasn't one of them. See who was named: https://directindex.org/city/paris/recommended


See what an AI agent reads on this site: https://directindex.org/r/tan-dinh.fr/agent-view

## Businesses like Tan-dinh Vifian in Paris

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in Paris | 5992 | 57% | 39% | 100% |

The best of the businesses of the same kind in Paris: 5 Pailles (A 100%, https://directindex.org/r/5pailles.com); A l'affiche (A 100%, https://directindex.org/r/restaurantalaffiche.com); Allegria (A 100%, https://directindex.org/r/allegria-restaurants.fr); Amalfitana (A 100%, https://directindex.org/r/amalfitana-paris.com); Ambos (A 100%, https://directindex.org/r/ambos-restaurant.fr).

## The direct record
What agents get for Tan-dinh Vifian, as JSON: https://directindex.org/api/direct/tan-dinh.fr
- Book: https://tan-dinh.fr/fr/reservations (own site; found by the scan of 2026-10-21, not yet tested)
- Order: none on record
- Menu: https://tan-dinh.fr/fr/menu/notre-carte-2 (html_page; from the scan)
- Hours: none on record
- Phone: +33 1 45 44 04 84
- Stable links that count: https://directindex.org/go/tan-dinh.fr/book, https://directindex.org/go/tan-dinh.fr/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

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 25 | 25 |
| Readable | 25 | 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/tan-dinh.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

Keep watching this business (https://directindex.org/r/tan-dinh.fr/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/tan-dinh.fr/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=tan-dinh.fr&force=1