What powers airklass.biz?
Last seen May 2026 · 22 technologies across 13 categories
Analytics
CDN
Amazon CloudFront
since Dec 2023
Imgix
since Dec 2023
Font scripts
Font Awesome
since Jan 2026
JavaScript frameworks
JavaScript libraries
Live chat
Channel.io
since Apr 2024
Miscellaneous
PaaS
Amazon Web Services
since Dec 2023
Programming languages
Node.js
since Dec 2023
Rich text editors
Tag managers
Google Tag Manager
since Dec 2023
UI frameworks
MUI
since Dec 2023
Video players
YouTube
since Dec 2023
Audience
- 100% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.54 / 10 · ranked #2,415,786 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0.3 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- CDN: Amazon CloudFront
- Weight: 18.4 MB · 129 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| ppakong.airklass.biz | 22 |
| knu.airklass.biz | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Font Awesome Jan 2026
- detected Froala Editor Jan 2026
- detected jQuery Jan 2026
- dropped Sentry Dec 2025