What powers kostaswedu.co.kr?
Last seen Jun 2026 · 29 technologies across 15 categories
Analytics
Google Analytics
since Mar 2022
Naver Analytics
since Mar 2022
CDN
Amazon CloudFront
since Mar 2022
Cloudflare
since Jun 2022
jsDelivr
since May 2026
Unpkg
since Mar 2023
Ecommerce
Imweb
since Mar 2022
Font scripts
Font Awesome
since Mar 2022
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Mar 2022
Rich text editors
RUM
Datadog
since Jan 2026
Security
Cloudflare Bot Management
since Jun 2022
UI frameworks
Video players
Web servers
Nginx
since Mar 2022
Audience
- 94% phone
- 6% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.50 / 10 · ranked #6,511,081 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kostaswedu.co.kr | 27 |
| kostaswedu.co.kr | 23 |
Full technology history →
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