# Aparna Subramanian DDS: Agent-Direct Score C (61.5%)

Site: http://www.sanfranciscodentalcenter.com/
Report: https://directindex.org/r/sanfranciscodentalcenter.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.)
Aparna Subramanian DDS is partly visible to agents.
An AI assistant can open Aparna Subramanian DDS's website. It can't find a menu or price list, so it answers from other sites. It finds a way to book or order directly on the site.

## Direct links
- Book directly: https://www.sanfranciscodentalcenter.com/makeanappointment/dentist-sanfrancisco/drsubramanian (on the business's own site)
- Phone: +14155769005
- Address: 450 Sutter St, San Francisco 94108-3903

## Nearby, also direct
Places near Aparna Subramanian DDS that take a booking or an order on their own website, with no marketplace in between.
- Frank B Dal Santo, Md, Dds (0 m): https://directindex.org/r/oralsurgerysf.com

## What to fix first
- **No structured data for the business.** (+15 points) Add schema.org JSON-LD for the business (Dentist, MedicalClinic, Physiotherapy or the closest type, with name, address, telephone and openingHoursSpecification). Every assistant reads this block first, and the fix kit below has it filled in. Guide: https://directindex.org/guides/structured-data-restaurant
- **No list of services and prices found.** (+7 points) Agents answer 'what do they treat and what does it cost?' from 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
- **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)
- **The footer says © 2020.** Visitors and assistants may read that year as the last time anyone looked after the site. In San Francisco, 79% of comparable sites that show a year say 2025 or later.

## 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": "Aparna Subramanian DDS",
  "url": "http://www.sanfranciscodentalcenter.com/",
  "telephone": "+14155769005",
  "address": "450 Sutter St, San Francisco 94108-3903",
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 37.789672,
    "longitude": -122.407827
  },
  "potentialAction": [
    {
      "@type": "ReserveAction",
      "target": {
        "@type": "EntryPoint",
        "urlTemplate": "https://www.sanfranciscodentalcenter.com/makeanappointment/dentist-sanfrancisco/drsubramanian",
        "actionPlatform": [
          "http://schema.org/DesktopWebPlatform",
          "http://schema.org/MobileWebPlatform"
        ]
      },
      "result": {
        "@type": "Reservation",
        "name": "Reservation"
      }
    }
  ]
}
</script>
```

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

```
# Aparna Subramanian DDS

> local business in 450 Sutter St, San Francisco 94108-3903, San Francisco dentists, clinics and vets. Phone +14155769005.

## Book or order directly

- Book: https://www.sanfranciscodentalcenter.com/makeanappointment/dentist-sanfrancisco/drsubramanian (on the business's own site)

## About

- Website: http://www.sanfranciscodentalcenter.com/
- 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.
- **Appointments on your own site.** Agents can book an appointment without going through a marketplace.

## Where it stands
Not ranked yet in San Francisco dentists, clinics and vets.

| What the top 10% of the index does | Top 10% | This site |
|---|---|---|
| Take bookings or orders on their own domain | 97% | yes |
| Publish the menu or price list as HTML | 5% | no |
| Let AI crawlers in (no block at the server or in robots.txt) | 99% | yes |
| Structured data with address, phone and hours | 26% | no |
| Have an llms.txt | 20% | no |

Nearest places in the index: Orthoworks Invisalign and Orthodontics Group (C, 1 m, https://directindex.org/r/orthoworks.com); Michel Van Bergen, DMD, MSD (F, 1 m, https://directindex.org/r/bureaumembers.com); Engert Eric DMD MSD Periodontics (D, 2 m, https://directindex.org/r/drengert.com); LivWell Dentistry (C, 3 m, https://directindex.org/r/livwelldentistry.com); Soothing Dental (B, 3 m, https://directindex.org/r/soothing.dental); Frank B Dal Santo, Md, Dds (F, 4 m, https://directindex.org/r/oralsurgerysf.com); Iverson & Syers, Dds (F, 4 m, https://directindex.org/r/iversonandsyers.com); David Ehsan Md, Dds (D, 4 m, https://directindex.org/r/sfii.com); Jacobson Theodore E Dds (F, 4 m, https://directindex.org/r/tejdds.com); Brian Nguyen, Dmd (F, 4 m, https://directindex.org/r/sfrootcanal.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 12 everyday questions about San Francisco dentists, clinics and vets and named 53 places. Aparna Subramanian DDS wasn't one of them. See who was named: https://directindex.org/city/san-francisco-clinics/recommended


Compared with its peers: Sites built with Squarespace 61% (41% A or B, 33756 sites); This site 61.5%.

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

## Businesses like Aparna Subramanian DDS in San Francisco dentists, clinics and vets

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Sites built with Squarespace in San Francisco dentists, clinics and vets | 98 | 60% | 29% | 61.5% |

The best of the sites built with Squarespace in San Francisco dentists, clinics and vets: San Francisco Plastic Surgery & Laser Center (A 93.8%, https://directindex.org/r/sfcosmeticsurgery.com); Graspmore (A 85%, https://directindex.org/r/graspmorept.com); SOMA Sport & Physio (A 85%, https://directindex.org/r/somaphysio.com); Avenues Pet Hospital (B 83.1%, https://directindex.org/r/avenuespethospital.com); Dr. Nancy K. Hsieh, Dds (B 83.1%, https://directindex.org/r/sfkidsdentist.com).

## The direct record
What agents get for Aparna Subramanian DDS, as JSON: https://directindex.org/api/direct/sanfranciscodentalcenter.com
- Book: https://www.sanfranciscodentalcenter.com/makeanappointment/dentist-sanfrancisco/drsubramanian (own site; found by the scan of 2026-10-24, not yet tested)
- Order: none on record
- Menu: none on record
- Hours: none on record
- Phone: +14155769005
- Stable links that count: https://directindex.org/go/sanfranciscodentalcenter.com/book

## 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 | 0 | 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/sanfranciscodentalcenter.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: 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: no

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