What powers o-daejeon.org?
Last seen Oct 2026 · 14 technologies across 12 categories
Analytics
Naver Analytics
since Nov 2024
CDN
jsDelivr
since Sep 2026
CMS
Databases
MySQL
since Nov 2022
Font scripts
Google Font API
since Nov 2022
JavaScript libraries
Maps
Naver Maps
since Oct 2026
Miscellaneous
RSS
since Dec 2023
Page builders
Programming languages
PHP
since Nov 2022
Video players
YouTube
since Nov 2025
Web servers
Nginx
since Nov 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.28 / 10 · ranked #52,762,696 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0.3 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean (South Korea)
- Weight: 31.6 MB · 84 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Korea Telecom (222.122.86.157)
- DNS: Cafe24
- Email: Cafe24
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 92,636,430
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Naver Maps Oct 2026
- detected YouTube Oct 2026
- dropped Google Maps Sep 2026
- detected jsDelivr Sep 2026
- dropped YouTube Sep 2026