What powers usimin.co.kr?
Last seen Sep 2026 · 6 technologies across 6 categories
CMS
Gnuboard
since May 2022
Databases
MySQL
since May 2022
Editors
DreamWeaver
since Feb 2019
JavaScript libraries
Programming languages
PHP
since Feb 2019
Web servers
Apache HTTP Server
since Feb 2019
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.93 / 10 · ranked #14,052,273 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 0.5 MB · 41 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: simplexi.com
- Email: usimin.co.kr
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 12,160,107, 3 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| usimin.co.kr | 6 |
| www.usimin.co.kr | 6 |