What powers sti.co.kr?
Last seen Sep 2026 · 11 technologies across 8 categories
CMS
Gnuboard
since Jul 2023
Databases
MySQL
since Jul 2023
Font scripts
Font Awesome
since Jul 2023
JavaScript libraries
Miscellaneous
Open Graph
since Jul 2023
Programming languages
Security
HSTS
since Jul 2026
Web servers
Apache HTTP Server
since Jul 2023
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.06 / 10 · ranked #11,577,047 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 225 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 0.1 MB · 11 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Korea Telecom (111.92.189.46)
- DNS: uhost.co.kr
- Email: sti.co.kr
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 13,011,345, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sti.co.kr | 9 |
| visit.sti.co.kr | 3 |
| gw.sti.co.kr | 1 |