What powers kei.re.kr?
Last seen Sep 2026 · 46 technologies across 14 categories
Analytics
Google Analytics
since Aug 2018
Naver Analytics
since May 2022
CDN
jQuery CDN
since Mar 2024
jsDelivr
since May 2026
Font scripts
JavaScript frameworks
JavaScript Graphics
JavaScript libraries
Day.js
since Jun 2024
jQuery Modal
since Aug 2022
Marked
since Jun 2024
OWL Carousel
since Mar 2024
Slick
since Jun 2020
Swiper
since Oct 2022
Maps
Google Maps
since Nov 2018
Miscellaneous
Programming languages
Java
since Jul 2016
TypeScript
since Dec 2024
Security
HSTS
since Oct 2022
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Web servers
Widgets
FlexSlider
since Aug 2018
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 * added to robots.txt
- Oct 2026 * removed from robots.txt
- Aug 2026 * added to robots.txt
- Aug 2026 robots.txt appeared
AI Crawlers
All crawlers blocked
Audience
- 91% desktop
- 9% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #338,156 of all domains
127 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 5.7 MB · 88 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Korea Environment Institute
- Founded: 1992
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on KREONET-AS-KR KISTI (203.250.99.65)
- DNS: kei.re.kr
- Email: no MX record returned
- SSL: GlobalSign, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 122,119, 24 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| data.kei.re.kr | 16 |
| cyberedu.kei.re.kr | 13 |
| ecvam.kei.re.kr | 11 |
| eia.kei.re.kr | 9 |
| library.kei.re.kr | 9 |
| repository.kei.re.kr | 9 |
| www.ccaipath.kaccc.kei.re.kr | 7 |
| www.kei.re.kr | 7 |
| eiaresearch.kei.re.kr | 6 |
| kaccc.kei.re.kr | 6 |
| edu.kei.re.kr | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- detected jQuery Migrate May 2026
- detected jsDelivr May 2026
- detected Popper May 2026