What powers 283.co.kr?
Last seen Jun 2026 · 13 technologies across 8 categories
Font scripts
Google Font API
since Feb 2024
JavaScript libraries
Miscellaneous
Open Graph
since Feb 2024
PWA
since Sep 2025
Operating systems
CentOS
since Jan 2019
Programming languages
UI frameworks
Web server extensions
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 58% phone
- 42% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.65 / 10 · ranked #5,272,807 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean (South Korea)
- Weight: 1.1 MB · 24 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 1.283.co.kr | 6 |
| 283.co.kr | 6 |
| 7.283.co.kr | 6 |
| www.283.co.kr | 6 |
| renewquick.283.co.kr | 5 |
| 0.283.co.kr | 4 |
| 02.283.co.kr | 4 |
| 053.283.co.kr | 3 |
| 88.283.co.kr | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Maps Jan 2026
- dropped lit-element Jan 2026
- dropped lit-html Jan 2026