# Houston Diagnostics and PET CT: Agent-Direct Score F (0%)

Site: http://www.houstondiagnostics.com
Report: https://directindex.org/r/houstondiagnostics.com
Scanned: 2026-10-23 (Provisional, with the assistant citation check still to come. The hatched part of the bar isn't measured yet.)
The scanner couldn't reach Houston Diagnostics and PET CT's website on 2026-10-23 (TimeoutError: The operation was aborted due to timeout). Rescans are free.
AI assistants can't open Houston Diagnostics and PET CT's website, so they go by what other sites say about it.

## Direct links
- Phone: +17139739844
- Address: 1220 Blalock Rd #100, 77055, Houston

## Nearby, also direct
Places near Houston Diagnostics and PET CT that take a booking or an order on their own website, with no marketplace in between.
- Memorial Longevity Clinic (30 m): https://directindex.org/r/memoriallongevity.com
- Houston Acne Specialists (450 m): https://directindex.org/r/houstonacnespecialists.com

## What to fix first
- **The site couldn't be read at all.** The server didn't answer requests from Cloudflare's network. A hosting firewall may be blocking them. A real browser tried too and got challenge:title.

## Already right
- Nothing.

## Where it stands
2322 of 2445 in Houston dentists, clinics and vets. Top 95% 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 | 97% | no |
| Publish the menu or price list as HTML | 6% | no |
| Let AI crawlers in (no block at the server or in robots.txt) | 98% | yes |
| Structured data with address, phone and hours | 44% | no |
| Have an llms.txt | 40% | no |

Nearest places in the index: Memorial Longevity Clinic (C, 28 m, https://directindex.org/r/memoriallongevity.com); Miracle Medical Clinic (F, 203 m, https://directindex.org/r/miraclemedicalclinic.com); West Belt Injury Center (F, 218 m, https://directindex.org/r/l.ink); Empower Pediatric Therapy (F, 279 m, https://directindex.org/r/empowerpediatrictherapy.com); Houston Acne Specialists (C, 447 m, https://directindex.org/r/houstonacnespecialists.com); Memorial City Health And Rehabilitation (F, 467 m, https://directindex.org/r/savaseniorcare.com); Smile 4 Texas Dental Center (C, 472 m, https://directindex.org/r/smile4texas.com); My Health Clinic (F, 479 m, https://directindex.org/r/myhealthclinicalaska.com); Body By Ravi Plastic Surgery & Aesthetics (B, 548 m, https://directindex.org/r/bodybyravi.com); Dr Burzynski Cancer Clinic (D, 551 m, https://directindex.org/r/burzynskiclinic.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 Houston dentists, clinics and vets and named 59 places. Houston Diagnostics and PET CT wasn't one of them. See who was named: https://directindex.org/city/houston-clinics/recommended


## Businesses like Houston Diagnostics and PET CT in Houston dentists, clinics and vets

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in Houston dentists, clinics and vets | 2445 | 50% | 20% | 0% |

The best of the businesses of the same kind in Houston dentists, clinics and vets: Belage Center (A 95.4%, https://directindex.org/r/belagecenter.com); NeuMed Modern Urgent Care and IV Therapy (A 95.4%, https://directindex.org/r/neumed.com); Fastest Labs (A 89.2%, https://directindex.org/r/fastestlabs.com); Skin Pharm (A 89.2%, https://directindex.org/r/skinpharm.com); The Ruby Postnatal (A 87.7%, https://directindex.org/r/therubypostnatal.com).

## The direct record
What agents get for Houston Diagnostics and PET CT, as JSON: https://directindex.org/api/direct/houstondiagnostics.com
- Book: none on record
- Order: none on record
- Menu: none on record
- Hours: none on record
- Phone: +17139739844

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 0 | 25 |
| Readable | 0 | 25 |
| Actionable | 0 | 30 |
| Cited | 0 | 0 (the assistant citation check: pending) |

## Agent readiness (Cloudflare)
Not measured for this scan.
- JSON-LD for the business: no

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