What powers buk.io?
Last seen Jun 2026 · 21 technologies across 12 categories
Analytics
Google Analytics
since May 2019
Naver Analytics
since Feb 2026
CDN
Font scripts
Google Font API
since May 2019
Issue trackers
Sentry
since Aug 2022
JavaScript frameworks
JavaScript libraries
PaaS
Amazon Web Services
since Aug 2022
Payment processors
Iamport
since Feb 2022
Programming languages
Node.js
since May 2019
TypeScript
since Jul 2021
Tag managers
Google Tag Manager
since Mar 2023
Web frameworks
Express
since May 2019
Webmail
Google Workspace
since Aug 2022
Audience
- 72% desktop
- 20% phone
- 7% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.65 / 10 · ranked #2,239,651 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 4.4 MB · 127 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| buk.io | 17 |
| prism.buk.io | 15 |
| sibf.buk.io | 9 |