What powers nrc.re.kr?
Last seen Jun 2026 · 11 technologies across 6 categories
Analytics
Naver Analytics
since Nov 2025
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Java
since Sep 2021
Security
HSTS
since Jan 2023
Audience
- 82% desktop
- 13% phone
- 5% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.37 / 10 · ranked #1,039,575 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 33.1 MB · 146 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| nrc.re.kr | 9 |
| www.nrc.re.kr | 9 |
| edu.nrc.re.kr | 5 |
Full technology history →
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Recent changes
- dropped jQuery CDN Jan 2026
- dropped jsDelivr Jan 2026
- detected core-js Nov 2025
- detected Naver Analytics Nov 2025