What powers jb.ac.kr?
Last seen Jun 2026 · 50 technologies across 19 categories
Analytics
CDN
cdnjs
since Oct 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Aug 2022
jsDelivr
since Apr 2023
Unpkg
since Apr 2026
Editors
DreamWeaver
since Apr 2019
Font scripts
Font Awesome
since Dec 2020
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Rich text editors
Security
reCAPTCHA
since Nov 2025
Slider Captcha
since May 2023
Tag managers
Google Tag Manager
since Dec 2019
UI frameworks
Video players
Web frameworks
Microsoft ASP.NET
since Apr 2019
Web server extensions
Web servers
Apache HTTP Server
since Jan 2019
Apache Tomcat
since Dec 2020
Webmail
Google Workspace
since Aug 2022
Microsoft 365
since Sep 2024
Audience
- 88% desktop
- 12% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.71 / 10 · ranked #18,887,335 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 14.4 MB · 176 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| jb.ac.kr | 19 |
| www.jb.ac.kr | 19 |
| lms.jb.ac.kr | 14 |
| ipsi.jb.ac.kr | 13 |
| life.jb.ac.kr | 12 |
| cmc.jb.ac.kr | 9 |
| recruit.jb.ac.kr | 9 |
| lifeedu.jb.ac.kr | 8 |
| book.jb.ac.kr | 6 |
| cyber.jb.ac.kr | 5 |
| joy.jb.ac.kr | 4 |
| portal.jb.ac.kr | 4 |
| sso.jb.ac.kr | 3 |
Full technology history →
Report an incorrect detection