What powers worldteach.co.kr?
Last seen Jun 2026 · 21 technologies across 12 categories
CDN
Google Hosted Libraries
since Feb 2022
CMS
Databases
MySQL
since Mar 2020
Font scripts
Google Font API
since Mar 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
CentOS
since Mar 2020
Programming languages
PHP
since Mar 2020
Web server extensions
Web servers
Widgets
WordPress plugins
Audience
- 88% desktop
- 12% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.08 / 10 · ranked #11,312,512 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean (South Korea)
- Weight: 40.8 MB · 188 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.