What powers kkutu.kr?
Last seen Jun 2026 · 18 technologies across 12 categories
Analytics
Google Analytics
since Aug 2018
Umami
since Aug 2025
Development
Turbopack
since Apr 2026
Mailgun
since Jul 2025
Issue trackers
Sentry
since Aug 2025
JavaScript frameworks
Miscellaneous
Operating systems
Ubuntu
since Mar 2020
PaaS
Vultr
since Jul 2025
Performance
Priority Hints
since Aug 2025
Programming languages
Node.js
since Aug 2018
UI frameworks
Tailwind CSS
since Aug 2025
Web servers
Audience
- 62% desktop
- 27% phone
- 11% tablet
South Korea
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.40 / 10 · ranked #35,880,902 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 2.8 MB · 53 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kkutu.kr | 17 |
| free.kkutu.kr | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Turbopack Apr 2026
- detected Google Analytics Sep 2025
- dropped Cloudflare Aug 2025
- dropped HTTP/3 Aug 2025