What powers ocw.kr?
Last seen Jun 2026 · 10 technologies across 9 categories
Advertising
Google AdSense
since Dec 2022
Analytics
Naver Analytics
since Dec 2022
CMS
Databases
MySQL
since Dec 2025
Font scripts
Google Font API
since Apr 2026
Twitter Emoji (Twemoji)
since Dec 2025
Programming languages
PHP
since Dec 2025
Security
reCAPTCHA
since Dec 2022
Tag managers
Google Tag Manager
since Dec 2022
Web servers
Apache HTTP Server
since Mar 2020
Audience
- 59% desktop
- 41% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.22 / 10 · ranked #75,859,955 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean (South Korea)
- Weight: 0.8 MB · 51 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Apr 2026
- dropped cdnjs Jan 2026
- dropped Cloudflare Jan 2026
- dropped core-js Jan 2026
- dropped Highlight.js Jan 2026
- dropped HSTS Jan 2026
- dropped jQuery Jan 2026
- dropped Kakao Jan 2026
- dropped Open Graph Jan 2026
- dropped Sentry Jan 2026
- dropped Svelte Jan 2026
- dropped SWFObject Jan 2026
- dropped Tistory Jan 2026