What powers langedu.jp?
Last seen Jun 2026 · 12 technologies across 9 categories
CDN
Font scripts
Hosting
Sakura Internet
since Jun 2023
JavaScript libraries
Operating systems
Ubuntu
since Jun 2023
Programming languages
Python
since Sep 2025
Security
HSTS
since Dec 2022
UI frameworks
Web servers
Hypercorn
since Sep 2025
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.70 / 10 · ranked #4,981,944 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| cwla.langedu.jp | 10 |
| cvla.langedu.jp | 5 |