What powers eraonedu.com?
Last seen Aug 2026 · 15 technologies across 8 categories
Analytics
Naver Analytics
since Jul 2026
JavaScript frameworks
React
since Jul 2026
JavaScript libraries
Live chat
Channel.io
since Jul 2026
Miscellaneous
Programming languages
Java
since Jul 2026
Web server extensions
Web servers
Apache Tomcat
since Jul 2026
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 89% desktop
- 11% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.11 / 10 · ranked #85,892,380 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- Weight: 18.5 MB · 61 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.