What powers ulmus.co.kr?
Last seen Aug 2026 · 16 technologies across 10 categories
Issue trackers
Sentry
since Aug 2026
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Aug 2026
Miscellaneous
Open Graph
since Aug 2026
Webpack
since Aug 2026
Operating systems
Ubuntu
since Aug 2026
Payment processors
Iamport
since Aug 2026
Performance
Priority Hints
since Aug 2026
Programming languages
Node.js
since Aug 2026
Web servers
Apache HTTP Server
since Sep 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 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
0.41 / 10 · ranked #34,658,149 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0.45 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- Weight: 74.3 MB · 90 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| www.ulmus.co.kr | 16 |
| ulmus.co.kr | 2 |