---
title: What an AI agent reads on Dr. Cheng David · The Direct Index
url: https://directindex.org/r/drchengs.com/agent-view?format=md
---

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 [Report](https://directindex.org/r/drchengs.com) · scanned 2026-10-19

# What an AI agent reads on Dr. Cheng David

An assistant's crawler fetches the page once, without running JavaScript, and reads the text, the structured data and the links. Below is what it gets from [drchengs.com](http://www.yoursmile.com/), taken from the copy the scanner kept.

3,959

characters of text without JavaScript

Person

structured data for the business

1

of 3 AI crawlers turned away at the edge (GPTBot)

 Text

## The words an agent gets

Title: Articles & Guides for a Better Oral Health - Dr. Cheng's Dental Tips · language en-US. First 1,800 of 3,959 characters:

```
Articles & Guides for a Better Oral Health - Dr. Cheng's Dental Tips Menu Dr. Cheng's Functional Dentistry Search for Switch skin Home Guides Procedures Conditions Questions Consultation About Contact Random Article Switch skin Search for Free, Evidence-based, Non-sponsored Dental Information All the articles on this website are written and vetted by Dr. Cheng, a practicing dentist and mentor with over 30 years of experience. Latest Videos 1 / 6 Videos 1 Tooth Sensitivity After Filling? - Patient Question 04:58 November 9, 2021 2 Airway Dentistry - Part Two: Obstructive Sleep Apnea 10:24 November 1, 2021 3 Airway Dentistry - Part One: Awake 04:33 October 26, 2021 4 What is a Dental Cavity? Causes, Symptoms, Prevention - Explained by Dr. David Cheng 04:19 September 22, 2021 5 New Patient Dental Exam - What to Expect at Your 1st Dentist Appointment 04:43 October 1, 2021 6 TMJ Dysfunction - Definition, Diagnosis, Causes, Treatment 05:17 October 22, 2021 Latest Aricles Bite Problems (Malocclusion) A Comprehensive Guide To Airway Dentistry Cracked Tooth Syndrome Smile Makeover Dental Crown Sleep Apnea Patient Questions & Answers How do you close a gap in your teeth without orthodontics? You can get veneers or dental crowns to close the gap between… How long do teeth hurt after scaling? The length of time a patient experiences discomfort after scaling depends on… What does a dentist do for receding gums? There are two reasons for the receding gum line. You have a… Bruxism – Frequently Asked Questions Table Of Contents What are some common reasons why people grind their… Dental Procedures More Procedure January 30, 2021 Smile Makeover Smile Makeover is the evaluation, enhancements of the appearance of the teeth, gum and face in relation to the bite,
```

 Facts

## What it can say about the business

| A business type in JSON-LD | Person |
| Name | Dr. David Cheng |
| Telephone | no |
| Address | no |
| Opening hours | no |
| Menu or price list | nothing |
| Cuisine in structured data | no |
| JSON-LD blocks | 1 (BreadcrumbList, EntryPoint, ImageObject, ListItem, Organization, Person) |

 Actions

## The links it would act on

No booking or ordering link found. An agent has nothing to act on.

Everything here comes from fetching the homepage once as a crawler. The [report](https://directindex.org/r/drchengs.com) turns it into a score and a list of fixes, with code to paste.

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#### Data

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Business listings come from OpenStreetMap contributors, under the ODbL. Scores are published under the same licence.

```json
{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://directindex.org/#org","name":"The Direct Index","url":"https://directindex.org/","logo":"https://directindex.org/favicon.svg","email":"hello@directindex.org","founder":{"@type":"Person","@id":"https://directindex.org/#antonio","name":"Antonio Curado","sameAs":["https://x.com/ab_curado"]},"description":"Independent measurement of whether AI agents can find, read and act on a business's own website."},{"@type":"WebSite","@id":"https://directindex.org/#site","url":"https://directindex.org/","name":"The Direct Index","publisher":{"@id":"https://directindex.org/#org"},"inLanguage":"en","potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://directindex.org/scan?url={url}"},"query-input":"required name=url"}},{"@type":"WebAPI","name":"The Direct Index API","url":"https://directindex.org/openapi.json","documentation":"https://directindex.org/llms-full.txt","provider":{"@id":"https://directindex.org/#org"}}]}
```