What powers kosos.or.kr?
Last seen Aug 2026 · 17 technologies across 10 categories
CDN
cdnjs
since Mar 2025
Cloudflare
since Mar 2025
Google Hosted Libraries
since Aug 2022
jQuery CDN
since Mar 2025
jsDelivr
since Mar 2025
CMS
Gnuboard
since Aug 2022
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since Mar 2025
JavaScript libraries
OWL Carousel
since Mar 2025
Miscellaneous
Open Graph
since Aug 2026
Popper
since Mar 2025
Operating systems
Windows Server
since Aug 2022
Programming languages
UI frameworks
Web servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 * added to robots.txt
AI Crawlers
All crawlers blocked
Audience
- 100% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.07 / 10 · ranked #11,454,588 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Organisation
- Journal of the Korean Society of Safety
From Wikidata (CC0).
Infrastructure
- Hosted on KTCC-AS-KR kt cloud Co., Ltd (218.150.78.207)
- DNS: dnsever.com
- Email: no MX record returned, SPF names Cafe24
- Email security: SPF (soft fail)
- Common Crawl link graph: rank 15,431,393, 2 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| new.kosos.or.kr | 10 |
| www.kosos.or.kr | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon S3 Mar 2026
- dropped Amazon Web Services Mar 2026