What powers kctfu.org?
Last seen Jun 2026 · 21 technologies across 10 categories
CDN
cdnjs
since May 2025
Cloudflare
since May 2025
jQuery CDN
since May 2025
jsDelivr
since May 2025
Unpkg
since May 2025
CMS
Gnuboard
since May 2025
Databases
MySQL
since May 2025
Font scripts
Font Awesome
since May 2025
Google Font API
since May 2025
JavaScript libraries
Clipboard.js
since May 2025
Swiper
since May 2025
Miscellaneous
Open Graph
since Oct 2025
Operating systems
Ubuntu
since May 2025
Programming languages
PHP
since May 2025
UI frameworks
Tailwind CSS
since May 2025
Web servers
Audience
- 100% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.25 / 10 · ranked #67,160,244 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Dec 2025