llms.txt and Markdown API
Guidance for AI crawlers and machine-readable data for each clinic.
PLATFORM
Intrix tests first, and tests extensively.
We use dedicated GEO platforms to measure and verify AI citation patterns and respond as they change.
LIVE
K-DermZip
A platform for dermatology clinic information across South Korea, based on HIRA public data. 3,633 clinics in 4 languages.
Learn more ↓COMING SOON
K-DentZip
Extending the data validation and GEO structure of K-DermZip to dental clinic information.
Learn more ↓COMING SOON
K-PlaZip
Extending the data validation and GEO structure of K-DermZip to plastic surgery clinic information.
Learn more ↓FLAGSHIP · LIVE
K-DermZip: dermatology clinic information across South Korea, based on HIRA public data
K-DermZip is a dermatology clinic data platform run by Intrix. It helps readers compare clinics across South Korea in 4 languages using government-verified data rather than advertising. HIRA is Korea’s Health Insurance Review & Assessment Service.
3,633
Dermatology clinics across Korea
4
Supported languages
10+
Verified data fields
Once a week
Automatic HIRA synchronization
Typical information platforms
Placement based on advertising spend
Sponsored reviews
Unclear information sources
No update dates
K-DermZip
Public data from the Health Insurance Review & Assessment Service (HIRA)
Specialist counts and administrative sanction records disclosed
Sources and data reference dates on every page
Automatic synchronization every Monday
GEO STRUCTURE
Designed from the start for AI to read.
A dermatology data platform we designed with a GEO structure and operate directly.
Schema.org structured data
MedicalClinic, Dataset and FAQ structured data on every page.
AI bot visit tracking with identity verification
Visits from citation-oriented bots such as ChatGPT and Perplexity are counted after checking their identity.
$ ai_bot_log --cumulative
Cumulative AI bot visits: 1 million+
GPTBot and ClaudeBot crawls: hundreds of thousands per month
AI bot visits over the last 30 days: 236,984
(counted on 2026-08-04)
Based on our bot logs as of 2026-08-04. This counts actual fetches by citation-oriented bots such as ChatGPT and Perplexity, separately from citations in answers. Live figures on K-DermZip count only visits that pass identity verification and may be lower.
VALUE
For readers and clinics
For readers
- Check specialist availability using government data
- See administrative sanction records
- Compare access from nearby stations
- Read in your own language and compare using the K-Derm Factor
For clinics
- Manage information through a dedicated dashboard
- Earn K-Derm Factor points for higher list placement
- Convert entered information automatically into structured data for AI
- Access AI request statistics
K-Derm Factor
Accessibility and foreign visitor friendliness expressed as a score from 0 to 100. The full formula is public.
- Number of specialists (40%)
- Station accessibility (30%)
- Local clinic density (30%)
PORTFOLIO
The same model, different sectors
We extend the data reliability and GEO structure tested in K-DermZip to other sectors.
LIVE
K-DermZip
A platform for dermatology clinic information across South Korea, based on HIRA public data. 3,633 clinics in 4 languages.
HIRA DATA4 LANGUAGESGEO-NATIVE
COMING SOON
K-DentZip
Extending the data validation and GEO structure of K-DermZip to dental clinic information.
HIRA DATAGEO-NATIVE
COMING SOON
K-PlaZip
Extending the data validation and GEO structure of K-DermZip to plastic surgery clinic information.
HIRA DATAGEO-NATIVE
The same approach can apply to your industry.
Having built and operated this structure ourselves, we understand the time and resources it needs.
Request a consultation →