# Underdog Food Truck: Agent-Direct Score F (19.4%)

Site: https://www.underdogsd.com
Report: https://directindex.org/r/underdogsd.com
Scanned: 2026-10-24 (Provisional, with the action test and the assistant citation check still to come. The hatched part of the bar isn't measured yet.)
Underdog Food Truck is largely invisible to agents.
Some AI assistants are turned away by Underdog Food Truck's website. It can't find a menu or price list, so it answers from other sites. It can't find a link to book or order online.

## Direct links
- Phone: 16194041900
- Address: 3052 El Cajon Blvd  Ste C, 92104-1618, San Diego

## Nearby, also direct
Places near Underdog Food Truck that take a booking or an order on their own website, with no marketplace in between.
- Lips Restaurant (60 m): https://directindex.org/r/lipssd.com
- Tacotarian San Diego (150 m): https://directindex.org/r/eattacotarian.com
- Rudford's (230 m): https://directindex.org/r/rudfords.com
- Awash Ethiopian Restaurant (290 m): https://directindex.org/r/awashethiopiansandiego.com
- Medina (330 m): https://directindex.org/r/medinakitchen.com

## What to fix first
- **No structured data for the business.** (+15 points) Add schema.org JSON-LD for the business (Restaurant, LocalBusiness or the closest type, with name, address, telephone and openingHoursSpecification, plus servesCuisine and acceptsReservations). Every assistant reads this block first, and the fix kit below has it filled in. Guide: https://directindex.org/guides/structured-data-restaurant
- **No booking or ordering link on the website.** (+15 points) There's no link on the site for an agent to follow. If you take bookings or orders through a platform, link to it from the site so agents can find it. Add a booking or ordering page on your own domain. Guide: https://directindex.org/guides/book-direct-on-your-own-website
- **No menu or price list found.** (+7 points) Agents answer 'what do they offer?' from marketplaces instead. Add a page with the menu or price list and link to it from the homepage. Guide: https://directindex.org/guides/menu-pdf-ai
- **The server turns AI crawlers away at the door.** (+6.7 points) Requests as GPTBot (http_403), ClaudeBot (http_403) were refused, but a normal browser got the page. That's usually a bot list at the host or in a firewall that the owner never chose. Ask the host to allow these user agents. Guide: https://directindex.org/guides/blocking-ai-crawlers-without-knowing
- **robots.txt blocks GPTBot, ClaudeBot, Google-Extended.** (+3.7 points) These are the crawlers behind ChatGPT, Claude, Perplexity and Google's AI features. Remove the Disallow lines for them, or add explicit Allow rules. Guide: https://directindex.org/guides/robots-txt-for-ai-agents
- **Almost no text without JavaScript.** (+2 points) Crawlers that don't run scripts see an empty page. Put the menu, hours and address in plain HTML. Guide: https://directindex.org/guides/website-blank-without-javascript
- **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

## 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": "Underdog Food Truck",
  "url": "https://www.underdogsd.com",
  "telephone": "16194041900",
  "address": "3052 El Cajon Blvd  Ste C, 92104-1618, San Diego",
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 32.755723,
    "longitude": -117.128731
  }
}
</script>
```

robots.txt. Add these lines to /robots.txt and delete any Disallow rule that names these crawlers.

```
# Let AI assistants read the site: they send people to you; a marketplace keeps them.
# Remove any Disallow lines for these names elsewhere in this file.
User-agent: GPTBot
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Google-Extended
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: Claude-User
Allow: /

User-agent: Perplexity-User
Allow: /
```

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

```
# Underdog Food Truck

> local business (vegan) in 3052 El Cajon Blvd  Ste C, 92104-1618, San Diego, San Diego. Phone 16194041900.

## About

- Website: https://www.underdogsd.com
- This file follows llms.txt (https://llmstxt.org): a short plain-text description for language models.
```

## Already right
- Nothing.

## Where it stands
1936 of 2243 in San Diego. Top 86% 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% | no |
| Publish the menu or price list as HTML | 94% | no |
| Let AI crawlers in (no block at the server or in robots.txt) | 94% | no |
| Structured data with address, phone and hours | 62% | no |
| Have an llms.txt | 37% | no |

Nearest places in the index: Lips Restaurant (A, 62 m, https://directindex.org/r/lipssd.com); CinKuni (Italian & Japanese Cuisine) (F, 115 m, https://directindex.org/r/yesware.com); Tacotarian San Diego (B, 153 m, https://directindex.org/r/eattacotarian.com); Zios (D, 201 m, https://directindex.org/r/zios.com); Rudford's (B, 232 m, https://directindex.org/r/rudfords.com); Awash Ethiopian Restaurant (B, 292 m, https://directindex.org/r/awashethiopiansandiego.com); Ray's Mexican Restaurant (F, 294 m, https://directindex.org/r/raysmexican.com); blue poke (B, 300 m, https://directindex.org/r/bluepoke.com); Medina (D, 332 m, https://directindex.org/r/medinakitchen.com); Falafel Heights (C, 381 m, https://directindex.org/r/falafelheights.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 22 everyday questions about San Diego and named 100 places. Underdog Food Truck wasn't one of them. See who was named: https://directindex.org/city/san-diego/recommended


Compared with its peers: Sites built with Weebly 36% (1% A or B, 4667 sites); This site 19.4%.

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

## Businesses like Underdog Food Truck in San Diego

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in San Diego | 2243 | 55% | 36% | 19.4% |
| Sites built with Weebly in San Diego | 33 | 36% | 0% | 19.4% |

The best of the sites built with Weebly in San Diego: Chamorro Grill (C 59.5%, https://directindex.org/r/chamorrogrillsd.com); Crab Town (C 59.5%, https://directindex.org/r/crabtownlove.com); Jump Tokyo (C 59.5%, https://directindex.org/r/jumptokyosushi.com); Lunch Bag Deli II (D 53.8%, https://directindex.org/r/fredslunchbagdeli.com); Aunty Lynne's Catering (D 53.4%, https://directindex.org/r/auntylynnesfood.com).

With the three fixes above (No structured data for the business; No booking or ordering link on the website; No menu or price list found), the score would be about 76.3%. That would be 534th of 2,243 in San Diego, up from 1936th.

## The direct record
What agents get for Underdog Food Truck, as JSON: https://directindex.org/api/direct/underdogsd.com
- Book: none on record
- Order: none on record
- Menu: none on record
- Hours: none on record
- Phone: 16194041900

## 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 | 12.6 | 25 |
| Readable | 0 | 25 |
| Actionable | 0 | 15 (the action test: pending) |
| Cited | 0 | 0 (the assistant citation check: pending) |

## Agent readiness (Cloudflare)
Level 2 of 5, Bot-Aware. Cloudflare's report: https://isitagentready.com/underdogsd.com
- 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: yes
- 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: no

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