What powers cha.ac.kr?
Last seen Jun 2026 · 76 technologies across 25 categories
Analytics
Google Analytics
since Jul 2018
Naver Analytics
since Feb 2022
CDN
Amazon S3
since May 2022
cdnjs
since Dec 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jul 2020
Unpkg
since Nov 2022
CMS
Databases
MySQL
since Jun 2018
Font scripts
Issue trackers
Sentry
since Apr 2024
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Isotope
since Jun 2021
Modernizr
since Apr 2018
OWL Carousel
since Nov 2022
prettyPhoto
since Feb 2020
Slick
since Jan 2021
Swiper
since Sep 2022
LMS
Canvas LMS
since Apr 2024
Moodle
since Jun 2020
Miscellaneous
Babel
since Jul 2023
Gravatar
since May 2024
Kakao
since Mar 2023
Open Graph
since Sep 2022
PWA
since Nov 2023
RSS
since Dec 2022
SyntaxHighlighter
since Apr 2024
Operating systems
PaaS
Amazon Web Services
since May 2022
Page builders
wpBakery
since Nov 2022
Performance
Priority Hints
since Nov 2023
Programming languages
Security
HSTS
since Jul 2025
Really Simple SSL & Security
since Jun 2024
Tag managers
Google Tag Manager
since Jul 2018
UI frameworks
Bootstrap
since Jun 2020
Video players
Web frameworks
Ruby on Rails
since Apr 2024
Web server extensions
Web servers
Apache HTTP Server
since Apr 2018
Nginx
since Jan 2023
Widgets
WordPress plugins
Audience
- 89% desktop
- 6% phone
- 4% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.49 / 10 · ranked #905,099 of all domains
62 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.6 MB · 59 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| admission.cha.ac.kr | 34 |
| gam.cha.ac.kr | 32 |
| gat.cha.ac.kr | 32 |
| grad.cha.ac.kr | 32 |
| gsports.cha.ac.kr | 32 |
| www.cha.ac.kr | 32 |
| at.cha.ac.kr | 31 |
| dai.cha.ac.kr | 31 |
| gcp.cha.ac.kr | 31 |
| gs.cha.ac.kr | 31 |
| career.cha.ac.kr | 30 |
| liberalarts.cha.ac.kr | 30 |
| medicine.cha.ac.kr | 30 |
| nursing.cha.ac.kr | 30 |
| pharmacy.cha.ac.kr | 30 |
| psy.cha.ac.kr | 30 |
| aihealthcare.cha.ac.kr | 29 |
| bio.cha.ac.kr | 29 |
| biz.cha.ac.kr | 29 |
| bm.cha.ac.kr | 29 |
| bs.cha.ac.kr | 29 |
| comm.cha.ac.kr | 29 |
| cp.cha.ac.kr | 29 |
| fc.cha.ac.kr | 29 |