What powers 4cu.com?
Last seen Jun 2026 · 18 technologies across 12 categories
Advertising
Google AdSense
since Apr 2026
Analytics
Google Analytics
since Apr 2026
Cookie compliance
Funding Choices
since Apr 2026
Editors
DreamWeaver
since May 2024
Font scripts
Google Font API
since Apr 2026
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since May 2024
Programming languages
PHP
since May 2024
Security
reCAPTCHA
since Apr 2026
Tag managers
Google Tag Manager
since Apr 2026
Web servers
Nginx
since May 2024
Audience
- 82% desktop
- 18% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.14 / 10 · ranked #82,181,455 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 7.2 MB · 176 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 4cu.com | 18 |
| www.4cu.com | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Funding Choices Apr 2026
- detected Google AdSense Apr 2026
- detected Google Analytics Apr 2026
- detected Google Font API Apr 2026
- detected Google Tag Manager Apr 2026
- detected reCAPTCHA Apr 2026