What powers jj.ac.kr?
Last seen Jun 2026 · 78 technologies across 27 categories
Analytics
Google Analytics
since Jun 2018
Naver Analytics
since Oct 2023
Authentication
Facebook Login
since Jun 2021
CDN
Amazon S3
since Aug 2022
cdnjs
since Mar 2023
Cloudflare
since Mar 2023
Google Hosted Libraries
since Oct 2023
jQuery CDN
since Apr 2025
jsDelivr
since Apr 2025
CMS
Databases
MySQL
since Feb 2020
Editors
DreamWeaver
since Apr 2019
Font scripts
Font Awesome
since Aug 2018
Google Font API
since Feb 2020
JavaScript frameworks
JavaScript graphics
JavaScript libraries
LMS
Moodle
since Aug 2018
Miscellaneous
Operating systems
CentOS
since May 2021
PaaS
Amazon Web Services
since Aug 2022
Page builders
WordPress Block Editor
since Dec 2024
Programming languages
Rich text editors
CKEditor
since Jun 2018
Security
HSTS
since Oct 2024
Tag managers
Google Tag Manager
since Dec 2020
UI frameworks
Material Design Lite
since Jan 2026
Video players
Web server extensions
Web servers
Apache Tomcat
since Apr 2019
Webmail
Google Workspace
since Aug 2022
Widgets
FullCalendar
since Mar 2026
ShareThis
since Feb 2022
WordPress plugins
Popup Maker
since Feb 2024
RankMath SEO
since Dec 2023
UltimatelySocial
since Sep 2022
WP Featherlight
since Jul 2023
WP-Optimize
since Sep 2022
WordPress themes
AFThemes CoverNews
since Sep 2022
Audience
- 93% desktop
- 4% phone
- 2% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.11 / 10 · ranked #500,681 of all domains
101 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: Korean
- Weight: 76.7 MB · 167 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| ric.jj.ac.kr | 31 |
| cyber.jj.ac.kr | 18 |
| jjstartup.jj.ac.kr | 16 |
| news.jj.ac.kr | 16 |
| ocw.jj.ac.kr | 15 |
| lib.jj.ac.kr | 14 |
| iphak.jj.ac.kr | 13 |
| ct.jj.ac.kr | 12 |
| huss.jj.ac.kr | 12 |
| lcventure.jj.ac.kr | 12 |
| practice.jj.ac.kr | 12 |
| faculty2.jj.ac.kr | 11 |
| jj.ac.kr | 11 |
| kiss-kstudy-com-ssl.eproxy.jj.ac.kr | 11 |
| www.jj.ac.kr | 11 |
| ai.jj.ac.kr | 10 |
| architect.jj.ac.kr | 10 |
| arts.jj.ac.kr | 10 |
| biz.jj.ac.kr | 10 |
| c3.jj.ac.kr | 10 |
| cse.jj.ac.kr | 10 |
| ctl.jj.ac.kr | 10 |
| edu.jj.ac.kr | 10 |
| engin.jj.ac.kr | 10 |
Full technology history →
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