What powers inclass.co.kr?
Last seen Jun 2026 · 28 technologies across 17 categories
Analytics
Google Analytics
since Jun 2020
Naver Analytics
since Apr 2022
Authentication
Google Sign-in
since Mar 2022
CDN
JavaScript frameworks
React
since Dec 2021
JavaScript libraries
Live chat
Channel.io
since Dec 2022
Load balancers
Amazon ALB
since Dec 2021
Miscellaneous
Operating systems
Windows Server
since May 2020
PaaS
Amazon Web Services
since Dec 2021
Retargeting
Google Remarketing Tag
since Jul 2021
Security
Cloudflare Bot Management
since May 2022
Tag managers
Google Tag Manager
since Jun 2020
Video players
Web frameworks
Microsoft ASP.NET
since May 2020
Web servers
Widgets
Facebook
since Jun 2020
Audience
- 68% tablet
- 18% desktop
- 14% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.82 / 10 · ranked #15,960,488 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 10.0 MB · 118 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| m.inclass.co.kr | 22 |
| inclass.inclass.co.kr | 21 |
| 207power.inclass.co.kr | 20 |
| inclass.co.kr | 20 |
| member.inclass.co.kr | 20 |
| my.inclass.co.kr | 20 |
| pay.inclass.co.kr | 20 |
| sonolab.inclass.co.kr | 20 |
| wkddmltns.inclass.co.kr | 20 |
| www.inclass.co.kr | 20 |
| yurihan.inclass.co.kr | 20 |
| nonsul.inclass.co.kr | 19 |
| chemitg.inclass.co.kr | 18 |
| eohfficial.inclass.co.kr | 18 |
| queenmath.inclass.co.kr | 18 |
| dhara.inclass.co.kr | 17 |
| holymath.inclass.co.kr | 17 |
| junossam.inclass.co.kr | 17 |
| junossam2.inclass.co.kr | 17 |
| justmath.inclass.co.kr | 17 |
| killar.inclass.co.kr | 17 |
| kiwonmathon.inclass.co.kr | 17 |
| kjy.inclass.co.kr | 17 |
| mathcrane.inclass.co.kr | 17 |
Full technology history →
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