What powers champstudy.com?
Last seen Jun 2026 · 19 technologies across 13 categories
Advertising
Twitter Ads
since Apr 2021
Analytics
Google Analytics
since Jun 2018
Naver Analytics
since Feb 2026
TrackJs
since Jun 2018
Twitter Analytics
since Apr 2021
Sendgrid
since Oct 2022
Font scripts
Font Awesome
since Jun 2018
Google Font API
since Jan 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Swiper Slider
since Mar 2020
PaaS
Amazon Web Services
since Oct 2022
Programming languages
PHP
since Jun 2018
Retargeting
Criteo
since Jun 2018
Security
reCAPTCHA
since May 2025
Tag managers
Google Tag Manager
since Jun 2018
Web servers
Apache HTTP Server
since Apr 2018
Widgets
Facebook
since Jun 2018
Audience
- 97% desktop
- 3% tablet
South Korea
United States
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.33 / 10 · ranked #1,084,992 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.0 MB · 3 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| m.champstudy.com | 11 |
| www.champstudy.com | 9 |
| mobiz.champstudy.com | 8 |
| mbiz.champstudy.com | 7 |
| changwon.champstudy.com | 6 |
| corrections.champstudy.com | 6 |
| hanaplus.champstudy.com | 6 |
| hhi.champstudy.com | 6 |
| kmulib.champstudy.com | 6 |
| konkuklib.champstudy.com | 6 |
| metlife.champstudy.com | 6 |
| pknulib.champstudy.com | 6 |
| seoul.champstudy.com | 6 |
| seoullearn.champstudy.com | 6 |
| snu.champstudy.com | 6 |
| uos.champstudy.com | 6 |
| class.champstudy.com | 4 |
| sogang.champstudy.com | 4 |
Full technology history →
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Recent changes
- detected Naver Analytics Feb 2026
- dropped Debian Nov 2025