What powers on-clinic.co.kr?
Last seen Sep 2026 · 40 technologies across 15 categories
Analytics
CDN
CMS
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Development
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Miscellaneous
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Programming languages
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Video players
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Allowed
- Bytespider Allowed
- CCBot Allowed
- ClaudeBot Allowed
- Diffbot Allowed
- Google-Extended Allowed
- GPTBot Allowed
- meta-externalagent Allowed
Search and AI assistants
- Amazonbot Allowed
- Applebot Allowed
- DuckAssistBot Allowed
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 19 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 applebot-extended added to robots.txt
- Sep 2026 ccbot added to robots.txt
- Sep 2026 bytespider added to robots.txt
- Sep 2026 chatgpt-user added to robots.txt
- Sep 2026 applebot added to robots.txt
- Sep 2026 llms.txt appeared
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 74% desktop
- 26% phone
South Korea
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.42 / 10 · ranked #7,304,033 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| CLS | 0.05 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- CDN: Vercel
- Weight: 41.2 MB · 65 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: Vercel
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 14,233,115
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Base UI Sep 2026
- detected HSTS Sep 2026
- detected Next.js Sep 2026
- detected Next.js App Router Sep 2026
- dropped Nginx Sep 2026
- detected Node.js Sep 2026
- detected Priority Hints Sep 2026
- detected PWA Sep 2026
- detected Radix UI Sep 2026
- detected React Sep 2026
- detected Tailwind CSS Sep 2026
- detected Turbopack Sep 2026
- detected Vercel Sep 2026
- detected Vercel Speed Insights Sep 2026
- detected Webpack Sep 2026
- detected HTTP/3 Jul 2026
- dropped Google Tag Manager Apr 2026