What powers npredu.co.kr?
Last seen Sep 2026 · 17 technologies across 10 categories
CDN
CMS
Gnuboard
since Dec 2023
Databases
MySQL
since Dec 2023
Font scripts
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2023
Programming languages
PHP
since Dec 2023
UI frameworks
Animate.css
since Dec 2023
Video players
YouTube
since Dec 2023
Web servers
AI Crawlers
Blocks 4 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Bytespider Blocked
Search and AI assistants
- Amazonbot Blocked
- Applebot Blocked
- PetalBot Blocked
The other 29 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
4 of 33 AI crawlers blocked
Audience
- 53% desktop
- 47% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.97 / 10 · ranked #13,197,549 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 7.8 MB · 132 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Korea Telecom (183.111.169.83)
- Email: no MX record returned
- Common Crawl link graph: rank 61,414,359
- Verified with: Google
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| npredu.co.kr | 17 |
| www.npredu.co.kr | 17 |