What powers estu.kr?
Last seen Jun 2026 · 14 technologies across 10 categories
CDN
jsDelivr
since Dec 2025
Editors
Font scripts
Google Font API
since Dec 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Mar 2026
Programming languages
Web server extensions
Web servers
Webmail
Google Workspace
since Mar 2025
Audience
- 88% desktop
- 12% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.79 / 10 · ranked #16,743,224 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 14.0 MB · 79 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| estu.kr | 12 |
| www.estu.kr | 7 |
Full technology history →
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