What powers udcontest.com?
Last seen Jun 2026 · 5 technologies across 3 categories
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
Web servers
Apache HTTP Server
since Jul 2020
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.79 / 10 · ranked #16,784,126 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 1.8 MB · 42 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| udcontest.com | 5 |
| www.udcontest.com | 5 |
Full technology history →
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Recent changes
- dropped Channel.io Oct 2025
- dropped Google Analytics Oct 2025
- dropped React Oct 2025
- dropped styled-components Oct 2025