What powers kettf.or.kr?
Last seen Jun 2026 · 13 technologies across 11 categories
CMS
Gnuboard
since May 2023
Databases
MySQL
since May 2023
Font scripts
Font Awesome
since Dec 2023
JavaScript libraries
Miscellaneous
Open Graph
since May 2023
Operating systems
CentOS
since Dec 2023
Programming languages
UI frameworks
Video players
YouTube
since Dec 2025
Web server extensions
Web servers
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.41 / 10 · ranked #34,640,424 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 5.2 MB · 110 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected OWL Carousel Dec 2025
- detected YouTube Dec 2025