What powers sdij.com?
Last seen Jun 2026 · 25 technologies across 12 categories
Analytics
CDN
Amazon CloudFront
since Dec 2025
Amazon S3
since Dec 2025
cdnjs
since Feb 2025
Cloudflare
since Feb 2025
jsDelivr
since Feb 2025
Font scripts
Google Font API
since Feb 2025
JavaScript frameworks
React
since Dec 2025
JavaScript libraries
Load balancers
Amazon ALB
since Feb 2023
Miscellaneous
Kakao
since Aug 2022
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Feb 2023
Programming languages
Java
since Feb 2025
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Tailwind CSS
since Dec 2025
Web frameworks
Microsoft ASP.NET
since Jan 2019
Audience
- 100% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.49 / 10 · ranked #6,566,788 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 2.3 MB · 70 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sdn.sdij.com | 17 |
| www.sdij.com | 12 |
| m.sdij.com | 9 |
| myclass.sdij.com | 9 |
| admin.sdij.com | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Jun 2026
- dropped Cart Functionality Dec 2025
- dropped IIS Dec 2025
- dropped Microsoft ASP.NET Dec 2025
- dropped Swiper Dec 2025
- dropped Windows Server Dec 2025
- detected jQuery UI Nov 2025