What powers cjb.co.kr?
Last seen Sep 2026 · 10 technologies across 7 categories
Analytics
Google Analytics
since Feb 2019
JavaScript libraries
Clipboard.js
since Jul 2019
Swiper
since Sep 2022
Operating systems
CentOS
since Feb 2019
Programming languages
UI frameworks
Web server extensions
Web servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 72% desktop
- 28% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.44 / 10 · ranked #957,515 of all domains
44 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- Weight: 11.3 MB · 112 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Cheongju Broadcasting
- Founded: 2001
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on HCNCHUNGJU-AS-KR HCN CHUNGBUK CABLE TV SYSTEMS (1.222.207.78)
- DNS: cjb.co.kr
- Email: cjb.co.kr
- Email security: SPF (soft fail), no DMARC record
- SSL: TuringSign Global SA, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,280,171, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted