What powers info21c.net?
Last seen Jun 2026 · 17 technologies across 10 categories
Analytics
Google Analytics
since Jun 2018
Naver Analytics
since Jul 2023
CDN
Mailgun
since Feb 2024
Font scripts
Google Font API
since Feb 2023
JavaScript libraries
Miscellaneous
Kakao
since Feb 2023
Open Graph
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2022
UI frameworks
Web servers
Nginx
since Apr 2018
Widgets
Wheelio
since Sep 2021
Audience
- 95% desktop
- 5% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.86 / 10 · ranked #15,192,143 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 4.0 MB · 128 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| info21c.net | 16 |
| infose.info21c.net | 16 |
| www.info21c.net | 16 |
| djcp.info21c.net | 5 |
| www1.info21c.net | 5 |
| sample-cp.info21c.net | 2 |
Full technology history →
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Recent changes
- detected Slick Apr 2026