What powers krri.re.kr?
Last seen Sep 2026 · 9 technologies across 6 categories
Analytics
Matomo Analytics
since Aug 2023
JavaScript libraries
Programming languages
Java
since Apr 2023
Security
HSTS
since Sep 2022
Web frameworks
Web servers
Apache HTTP Server
since Jan 2017
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 91% desktop
- 9% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.15 / 10 · ranked #477,844 of all domains
70 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 2500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 20.8 MB · 90 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Korea Railroad Research Institute
- Founded: 1996
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on KREONET-AS-KR KISTI (210.107.159.100)
- DNS: kisti.re.kr
- Email: kisti.re.kr
- Email security: SPF (soft fail), no DMARC record
- SSL: TuringSign Global SA, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 1,893,250, 6 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.krri.re.kr | 7 |
| krri.re.kr | 6 |
| krs.krri.re.kr | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Apache HTTP Server Jun 2026
- dropped Apache HTTP Server Dec 2025