What powers dbdbschool.kr?
Last seen Jun 2026 · 8 technologies across 7 categories
CDN
Amazon S3
since Sep 2022
Font scripts
Font Awesome
since Aug 2018
JavaScript libraries
Load balancers
Amazon ELB
since Apr 2024
Miscellaneous
Open Graph
since Mar 2025
PaaS
Amazon Web Services
since Aug 2022
UI frameworks
Bootstrap
since Aug 2018
Audience
- 66% phone
- 32% desktop
- 2% tablet
South Korea
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.51 / 10 · ranked #6,401,171 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 3.2 MB · 41 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Analytics May 2026