What powers chungdahm.com?
Last seen Jun 2026 · 51 technologies across 20 categories
Advertising
Criteo
since Mar 2026
Analytics
Datadog
since May 2023
Google Analytics
since Jun 2018
Naver Analytics
since Feb 2022
TikTok Pixel
since Jul 2022
Authentication
Apple Sign-in
since Aug 2023
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Dec 2023
jQuery CDN
since Apr 2023
jsDelivr
since Jul 2020
Unpkg
since Jul 2021
CRM
Bigin
since May 2023
Editors
DreamWeaver
since Jan 2019
Font scripts
Google Font API
since Dec 2021
JavaScript frameworks
JavaScript graphics
Chart.js
since Jan 2020
JavaScript libraries
Maps
Google Maps
since May 2019
Miscellaneous
Operating systems
Windows Server
since Jun 2018
Programming languages
Retargeting
Google Remarketing Tag
since Jul 2021
Tag managers
Google Tag Manager
since May 2019
UI frameworks
Video players
Web frameworks
Nuxt.js
since May 2023
Web servers
Audience
- 82% desktop
- 18% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.72 / 10 · ranked #4,816,963 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0.25 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 16.8 MB · 39 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.chungdahm.com | 22 |
| my.chungdahm.com | 21 |
| vlc.chungdahm.com | 19 |
| account.chungdahm.com | 14 |
| think.chungdahm.com | 13 |
| teachinkorea.chungdahm.com | 11 |
| ailaz.chungdahm.com | 10 |
| company.chungdahm.com | 10 |
| ontest.chungdahm.com | 10 |
| pay.chungdahm.com | 10 |
| ai.chungdahm.com | 8 |
| april.chungdahm.com | 8 |
| il.chungdahm.com | 8 |
| math.chungdahm.com | 8 |
| pbc.chungdahm.com | 8 |
| thinkteacherpen.chungdahm.com | 8 |
| aprillearning.chungdahm.com | 7 |
| learning.chungdahm.com | 7 |
| noisy.chungdahm.com | 7 |
| mathteacher.chungdahm.com | 5 |
| store.chungdahm.com | 5 |
| vlcgate.chungdahm.com | 5 |
| vlclearning.chungdahm.com | 5 |
| clue.chungdahm.com | 4 |
Full technology history →
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Recent changes
- detected Criteo Mar 2026