What powers cosar.or.kr?
Last seen Jun 2026 · 14 technologies across 8 categories
Analytics
Naver Analytics
since Apr 2022
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Jul 2025
Programming languages
Java
since Apr 2019
Web servers
Apache Tomcat
since Apr 2019
Audience
- 87% desktop
- 13% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.91 / 10 · ranked #1,745,522 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 7.5 MB · 141 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped jQuery Migrate Sep 2025