What powers 4fact.co.kr?
Last seen Jun 2026 · 19 technologies across 10 categories
Analytics
Naver Analytics
since Aug 2022
CDN
Font scripts
Font Awesome
since Aug 2022
JavaScript frameworks
JavaScript graphics
Chart.js
since Nov 2025
JavaScript libraries
Miscellaneous
Babel
since Nov 2025
Open Graph
since Sep 2022
Programming languages
PHP
since Aug 2022
Video players
Plyr
since Nov 2025
Web servers
Apache HTTP Server
since Nov 2025
Audience
- 59% desktop
- 41% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.65 / 10 · ranked #20,746,530 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean (South Korea)
- Weight: 23.0 MB · 78 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 4fact.co.kr | 19 |
| www.4fact.co.kr | 19 |
Full technology history →
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Recent changes
- dropped Animate.css Jan 2026
- dropped Bootstrap Jan 2026
- dropped fullPage.js Jan 2026
- dropped Gnuboard Jan 2026
- dropped IIS Jan 2026
- dropped jQuery Migrate Jan 2026
- dropped Kakao Jan 2026
- dropped MySQL Jan 2026
- dropped OWL Carousel Jan 2026
- dropped Windows Server Jan 2026
- detected AOS Nov 2025
- detected Apache HTTP Server Nov 2025
- detected Babel Nov 2025
- detected Chart.js Nov 2025
- detected core-js Nov 2025
- detected GSAP Nov 2025
- detected jQuery UI Nov 2025
- detected jsDelivr Nov 2025
- detected Lenis Nov 2025
- detected Lightbox Nov 2025
- detected Plyr Nov 2025
- detected Unpkg Nov 2025