What powers 
kasi.re.kr?
Last seen Sep 2026 · 45 technologies across 20 categories
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Security
UI frameworks
Video players
Web frameworks
Web Mail
Web server extensions
Web servers
Widgets
Wikis
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| james clerk maxwell telescope | #7 | 23 |
| kasi korea | #1 | 21 |
| korea astronomy and space science institute | #1 | 21 |
| kasi | #41 | 5 |
| korean solar | #5 | 4 |
| korean space | #4 | 2 |
| space science institute | #20 | 1 |
| kr to eng | #45 | 1 |
| korea astrology | #41 | 1 |
| theoretical cosmology | #51 | 0 |
| theoretical cosmology | #51 | 0 |
| asteroid characteristics | #20 | 0 |
| satellite laser ranging system | #68 | 0 |
| space geodesy | #35 | 0 |
| south korean scientist | #70 | 0 |
| space ust | #18 | 0 |
| owl network | #26 | 0 |
| project kr | #63 | 0 |
| institute of astronomy | #25 | 0 |
| jcmt telescope | #6 | 0 |
| koreascience | #57 | 0 |
| korea science | #9 | 0 |
| korea optical | #20 | 0 |
| korean space agency | #38 | 0 |
| korea astronomy and space science institute | #35 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 56% desktop
- 41% tablet
- 3% phone
South Korea
Japan
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.33 / 10 · ranked #86,703 of all domains
289 referring domains · OpenPageRank
Search traffic
79 est. monthly organic visits (US)
31 keywords in Google's top 30
Core Web Vitals
| LCP | 2.8 s |
| INP | 325 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 3.8 MB · 37 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
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Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Korea Astronomy and Space Science Institute
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Registered Nov 2004 (21 years), renews Nov 2029
- Hosted on KASI-AS-KR Korea Astronomy Observatory (210.219.33.27, IPv6)
- DNS: kasi.re.kr
- Email: kisti.re.kr
- Email security: SPF (soft fail), no DMARC record
- SSL: TuringSign Global SA, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 34,110, 70 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| astro.kasi.re.kr | 12 |
| coma.kasi.re.kr | 10 |
| kmtnet.kasi.re.kr | 10 |
| kswrc.kasi.re.kr | 8 |
| radio.kasi.re.kr | 8 |
| iri2023.kasi.re.kr | 7 |
| kgmt.kasi.re.kr | 7 |
| www.kasi.re.kr | 7 |
| alma.kasi.re.kr | 5 |
| cosmology.kasi.re.kr | 5 |
| pda.kasi.re.kr | 5 |
| ska.kasi.re.kr | 5 |
| sos.kasi.re.kr | 5 |
| kms.kasi.re.kr | 4 |
| mail.kasi.re.kr | 4 |
| harg.kasi.re.kr | 3 |
| kream.kasi.re.kr | 3 |
Full technology history →
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Recent changes
- dropped Google Sites Sep 2026
- detected Apache Tomcat Aug 2026
- detected mod_jk Aug 2026
- dropped Ubuntu Apr 2026