What powers vsline.kr?
Last seen Oct 2026 · 37 technologies across 23 categories
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Operating systems
PaaS
Performance
Programming languages
Security
SEO
Tag managers
UI frameworks
Web server extensions
Web servers
Widgets
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 llms.txt appeared
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.22 / 10 · ranked #75,856,442 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 5.9 MB · 43 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Industry: Healthcare (declares
MedicalClinic)
From the homepage's own structured data (Oct 2026).
Infrastructure
- DNS: Amazon Route 53
- Email: daum.net
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 91,315,776, 3 hosts
DNS records as swept Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ingw.vsline.kr | 34 |
| is.vsline.kr | 27 |
| js.vsline.kr | 27 |
Full technology history →
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