What powers smtkorea.co.kr?
Last seen Oct 2026 · 12 technologies across 10 categories
Authentication
NextAuth.js
since Sep 2026
Development
Turbopack
since Sep 2026
JavaScript frameworks
JavaScript libraries
Swiper
since Sep 2026
Miscellaneous
Webpack
since Sep 2026
Performance
Priority Hints
since Sep 2026
Programming languages
Node.js
since Sep 2026
Security
HSTS
since Sep 2022
UI frameworks
Tailwind CSS
since Sep 2026
Web servers
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.88 / 10 · ranked #15,004,860 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 2.4 MB · 30 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SMILESERV-AS-KR SMILESERV (49.247.204.154)
- DNS: dnszi.com
- Email: goldennet.co.kr
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 12,106,065, 2 hosts
DNS records as swept Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Gnuboard Oct 2026
- dropped jQuery Oct 2026
- dropped jQuery CDN Oct 2026
- dropped MySQL Oct 2026
- dropped PHP Oct 2026