What powers aclass.co.kr?
Last seen Jun 2026 · 17 technologies across 7 categories
Analytics
Cloudflare Browser Insights
since May 2026
Google Analytics
since Apr 2026
Naver Analytics
since Feb 2024
CDN
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Java
since Sep 2023
Tag managers
Google Tag Manager
since Apr 2026
Audience
- 77% phone
- 23% desktop
Pakistan
South Korea
Bangladesh
Algeria
Nepal
Indonesia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.79 / 10 · ranked #16,821,178 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.9 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- CDN: Cloudflare
- Weight: 21.0 MB · 118 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Jun 2026
- detected core-js Jun 2026
- dropped OpenSSL Jun 2026
- detected Cloudflare Browser Insights May 2026
- detected HTTP/3 May 2026