What powers isanghanacademy.co.kr?
Last seen Aug 2026 · 35 technologies across 19 categories
Analytics
Amplitude
since Sep 2022
Google Analytics
since Sep 2022
Microsoft Clarity
since Sep 2022
Naver Analytics
since Sep 2022
Caching
WP Rocket
since Aug 2025
CDN
CMS
WordPress
since Sep 2022
Databases
MySQL
since Sep 2022
Font scripts
JavaScript frameworks
React
since Sep 2022
JavaScript libraries
Live chat
Channel.io
since Dec 2022
Miscellaneous
Operating systems
Ubuntu
since Jul 2025
Performance
Priority Hints
since Jul 2025
Programming languages
PHP
since Sep 2022
Security
reCAPTCHA
since Feb 2025
Tag managers
Google Tag Manager
since Sep 2022
UI frameworks
Tailwind CSS
since Jul 2025
Video players
YouTube
since Sep 2022
Web servers
Apache HTTP Server
since Sep 2022
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 82% desktop
- 16% phone
- 2% tablet
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.41 / 10 · ranked #34,657,279 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean (South Korea)
- Weight: 22.7 MB · 200 requests
- WordPress theme: academy · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| isanghanacademy.co.kr | 27 |
| lms.isanghanacademy.co.kr | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped LazySizes Nov 2025
- dropped WPMU DEV Smush Nov 2025