What powers sungsimdang.co.kr?
Last seen Aug 2026 · 21 technologies across 13 categories
Analytics
Naver Analytics
since May 2023
CDN
CMS
Gnuboard
since Aug 2022
Databases
MySQL
since Aug 2022
Font scripts
Font Awesome
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Feb 2026
Programming languages
UI frameworks
Video players
YouTube
since Mar 2023
Web servers
Apache Tomcat
since Mar 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 55% phone
- 44% desktop
- 2% tablet
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.48 / 10 · ranked #2,532,416 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- Weight: 21.5 MB · 129 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| sungsimdang.co.kr | 17 |
| www.sungsimdang.co.kr | 15 |
| em.sungsimdang.co.kr | 5 |
Full technology history →
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