What powers ck.ac.kr?
Last seen Jun 2026 · 75 technologies across 24 categories
Analytics
CDN
Amazon CloudFront
since Aug 2024
Amazon S3
since May 2022
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since May 2021
Unpkg
since Aug 2024
CMS
Databases
MySQL
since Jun 2018
Development
Emotion
since Feb 2023
Ecommerce
Imweb
since Aug 2024
Font scripts
Font Awesome
since May 2020
Google Font API
since Aug 2018
JavaScript frameworks
JavaScript graphics
JavaScript libraries
LMS
Moodle
since Jul 2021
Miscellaneous
HTTP/3
since Mar 2026
Kakao
since Feb 2022
Open Graph
since Sep 2022
PWA
since Feb 2023
Webpack
since Aug 2018
Operating systems
CentOS
since Apr 2018
Windows Server
since Aug 2022
PaaS
Amazon Web Services
since May 2022
Vercel
since Feb 2023
Performance
Priority Hints
since Mar 2026
Programming languages
Rich text editors
Security
Cloudflare Bot Management
since May 2022
HSTS
since Sep 2022
UI frameworks
Video players
Web frameworks
Microsoft ASP.NET
since Aug 2022
Web server extensions
Web servers
Apache Tomcat
since Dec 2020
Nginx
since Sep 2019
WordPress plugins
Audience
- 92% desktop
- 7% phone
- 2% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.13 / 10 · ranked #1,375,866 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.3 MB · 48 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| museum.ck.ac.kr | 24 |
| lms.ck.ac.kr | 17 |
| ckinfo.ck.ac.kr | 14 |
| websoso.ck.ac.kr | 14 |
| www.ck.ac.kr | 14 |
| bus.ck.ac.kr | 11 |
| ckaiff.ck.ac.kr | 10 |
| ipsi.ck.ac.kr | 10 |
| sctl.ck.ac.kr | 10 |
| attend.ck.ac.kr | 9 |
| counseling.ck.ac.kr | 9 |
| info.ck.ac.kr | 9 |
| it4u.ck.ac.kr | 8 |
| library.ck.ac.kr | 8 |
| survey.ck.ac.kr | 8 |
| exp.ck.ac.kr | 7 |
| ck4u.ck.ac.kr | 6 |
| sugang.ck.ac.kr | 5 |
| ckroom.ck.ac.kr | 2 |
Full technology history →
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Recent changes
- detected Contentsquare Apr 2026