What powers 3030english.com?
Last seen Jun 2026 · 20 technologies across 12 categories
Analytics
Google Analytics
since Mar 2020
Naver Analytics
since Jun 2022
CDN
Font scripts
JavaScript frameworks
React
since Jul 2021
JavaScript libraries
Live chat
Channel.io
since Dec 2022
Load balancers
Amazon ALB
since Oct 2021
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
PaaS
Amazon Web Services
since Oct 2021
Programming languages
Tag managers
Google Tag Manager
since Mar 2020
Web servers
Audience
- 74% desktop
- 26% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.29 / 10 · ranked #52,197,695 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 8.7 MB · 97 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.3030english.com | 18 |
| m.3030english.com | 11 |
Full technology history →
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Recent changes
- dropped Cart Functionality May 2026