# Thi Hien Nguyen American Nails & Spa: Agent-Direct Score C (58.5%)

Site: http://www.americannailsspa.info/
Report: https://directindex.org/r/americannailsspa.de
Scanned: 2026-10-20 (Provisional, with the action test and the assistant citation check still to come. The hatched part of the bar isn't measured yet.)
Thi Hien Nguyen American Nails & Spa is partly visible to agents.
An AI assistant can open Thi Hien Nguyen American Nails & Spa's website. It can't find a menu or price list, so it answers from other sites. It finds a phone number, but no link to book or order online.

## Direct links
- Phone: 021171067196
- Address: Heinrich-Heine-Allee 31, 40213, Düsseldorf

## Nearby, also direct
Places near Thi Hien Nguyen American Nails & Spa that take a booking or an order on their own website, with no marketplace in between.
- Goldhausen Kosmetik (50 m): https://directindex.org/r/goldhausen.de
- essanelle Galeria Kaufhof Düsseldorf (80 m): https://directindex.org/r/essanelle-friseur.de
- Icelaser Dauerhafte Haarentfernung (110 m): https://directindex.org/r/icelaser.net

## What to fix first
- **No online booking link on the website.** (+13 points) There's only a phone number or WhatsApp, and agents can't use those yet. If you take bookings or orders through a platform, link to it from the site so agents can find it. Add an online appointment page. Guide: https://directindex.org/guides/book-direct-on-your-own-website
- **No price list of services found.** (+7 points) Agents answer 'what do they offer and what does it cost?' from marketplaces and directories instead. Add a page that lists services and prices as text, and link to it from the homepage. Guide: https://directindex.org/guides/menu-pdf-ai
- **Structured data is incomplete.** (+4 points) Missing: telephone, opening hours. Guide: https://directindex.org/guides/structured-data-restaurant
- **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 Düsseldorf, 7.5% of comparable sites declare one.

## Fix kit: What to paste

Structured data (JSON-LD). Paste it as one block in the page's head, or in the builder's custom code box. Change anything that's wrong.

```html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "LocalBusiness",
  "name": "Thi Hien Nguyen American Nails & Spa",
  "url": "http://www.americannailsspa.info/",
  "telephone": "021171067196",
  "address": "Heinrich-Heine-Allee 31, 40213, Düsseldorf",
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 51.2262066,
    "longitude": 6.7765451
  }
}
</script>
```

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

```
# Thi Hien Nguyen American Nails & Spa

> local business in Heinrich-Heine-Allee 31, 40213, Düsseldorf, Düsseldorf hairdressers and beauty salons. Phone 021171067196.

## About

- Website: http://www.americannailsspa.info/
- 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 (LocalBusiness).** address

## Where it stands
235 of 846 in Düsseldorf hairdressers and beauty salons. Top 28% 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 | 85% | no |
| Publish the menu or price list as HTML | 20% | no |
| Let AI crawlers in (no block at the server or in robots.txt) | 93% | yes |
| Structured data with address, phone and hours | 22% | no |
| Have an llms.txt | 30% | no |

Nearest places in the index: Coiffeur Ege Esen (F, 0 m, https://directindex.org/r/coiffeur-egeesen.de); Goldhausen Kosmetik (F, 54 m, https://directindex.org/r/goldhausen.de); Fu Shun China Massage (C, 64 m, https://directindex.org/r/fushun-chinamassage.de); bangs (D, 72 m, https://directindex.org/r/bangsdus.de); essanelle Galeria Kaufhof Düsseldorf (C, 78 m, https://directindex.org/r/essanelle-friseur.de); Icelaser Dauerhafte Haarentfernung (B, 111 m, https://directindex.org/r/icelaser.net); Tereza Kosmetik (F, 111 m, https://directindex.org/r/tereza-kosmetik.de); Benefit Cosmetics BrowBar (B, 139 m, https://directindex.org/r/benefitcosmetics.com); Coiffeur Finne (D, 144 m, https://directindex.org/r/coiffeurfinne.de); Cida’s Ponto (F, 151 m, https://directindex.org/r/cidasponto.de).

## 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.


Compared with its peers: Sites built with WordPress 55% (25% A or B, 236087 sites); This site 58.5%.

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

## Businesses like Thi Hien Nguyen American Nails & Spa in Düsseldorf hairdressers and beauty salons

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in Düsseldorf hairdressers and beauty salons | 846 | 46% | 12% | 58.5% |
| Sites built with WordPress in Düsseldorf hairdressers and beauty salons | 325 | 52% | 17% | 58.5% |

The best of the sites built with WordPress in Düsseldorf hairdressers and beauty salons: Hairclub By Sascha M. (A 87.7%, https://directindex.org/r/sascha-mylenbusch.de); Arteo Beauty and Health (B 84.6%, https://directindex.org/r/m-akbas.de); Düsselcut Barbershop (B 84.6%, https://directindex.org/r/duesselcut.de); Goldenratio Cosmetic (B 84.6%, https://directindex.org/r/goldenratio-cosmetic.com); Icelaser Dauerhafte Haarentfernung (B 84.6%, https://directindex.org/r/icelaser.net).

With the three fixes above (No online booking link on the website; No price list of services found; Structured data is incomplete), the score would be about 95.4%, which would be first of 846 in Düsseldorf hairdressers and beauty salons.

## The direct record
What agents get for Thi Hien Nguyen American Nails & Spa, as JSON: https://directindex.org/api/direct/americannailsspa.de
- Book: none on record
- Order: none on record
- Menu: none on record
- Hours: none on record
- Phone: 021171067196

## 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 | 11 | 25 |
| Actionable | 2 | 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/americannailsspa.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: yes

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