What powers cw.or.kr?
Last seen Oct 2026 · 10 technologies across 4 categories
JavaScript frameworks
JavaScript libraries
Programming languages
Java
since Nov 2021
Security
HSTS
since Feb 2026
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 robots.txt appeared
- Oct 2026 * added to robots.txt
- Oct 2026 * removed from robots.txt
- Oct 2026 robots.txt removed
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
All crawlers blocked
Audience
- 100% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.71 / 10 · ranked #756,688 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Korean
- Weight: 0.5 MB · 15 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Construction Workers Mutual Aid Association
- Founded: 1997
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on SK Broadband (222.239.38.227)
- DNS: gabia.co.kr
- Email: govkorea.kr
- Email security: SPF (hard fail), DMARC monitor only
- SSL: DigiCert, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 12,785,667, 7 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| eum.cw.or.kr | 8 |
| meum.cw.or.kr | 6 |
| 1122.cw.or.kr | 4 |
| ars.cw.or.kr | 3 |
| cw.or.kr | 3 |
| www.cw.or.kr | 3 |
| ecard.cw.or.kr | 2 |