What powers changsung.com?
Last seen Jun 2026 · 14 technologies across 6 categories
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Swiper Slider
since Jun 2021
Operating systems
CentOS
since Jun 2021
Windows Server
since Apr 2024
Programming languages
Java
since Jun 2021
Web server extensions
Web servers
Apache Tomcat
since Jun 2021
Audience
- 65% desktop
- 35% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.52 / 10 · ranked #6,299,193 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 7.6 MB · 49 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| changsung.com | 12 |
| www.changsung.com | 11 |
| gw.changsung.com | 9 |
Full technology history →
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Recent changes
- dropped Google Analytics Apr 2026
- dropped Google Font API Apr 2026
- dropped jQuery Migrate Apr 2026
- dropped Modernizr Apr 2026
- dropped MySQL Apr 2026
- dropped Nginx Apr 2026
- dropped PHP Apr 2026
- dropped WordPress Apr 2026
- dropped Yoast SEO Apr 2026