What powers box4u.co.kr?
Last seen Jun 2026 · 25 technologies across 15 categories
Analytics
CDN
jsDelivr
since Nov 2024
Amazon SES
since Oct 2024
Font scripts
Google Font API
since Nov 2024
JavaScript frameworks
Next.js App Router
since Nov 2024
React
since Nov 2021
JavaScript libraries
Live chat
Channel.io
since Dec 2022
Miscellaneous
Open Graph
since Nov 2024
Webpack
since Nov 2024
Mobile frameworks
PaaS
Amazon Web Services
since Nov 2021
Vercel
since Nov 2024
Performance
Priority Hints
since Nov 2024
Programming languages
Security
HSTS
since Nov 2024
Tag managers
Google Tag Manager
since Nov 2021
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 94% desktop
- 6% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.83 / 10 · ranked #15,736,008 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 2.9 MB · 99 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| blog.box4u.co.kr | 15 |
| www.box4u.co.kr | 14 |
| box4u.co.kr | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity May 2026
- dropped Sentry Sep 2025