What powers tcn.ed.jp?
Last seen Jun 2026 · 10 technologies across 10 categories
Analytics
Google Analytics
since Jul 2022
JavaScript frameworks
JavaScript graphics
JavaScript libraries
PaaS
Amazon Web Services
since Feb 2025
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2022
UI frameworks
Web frameworks
CakePHP
since Jul 2022
Web servers
Nginx
since May 2022
Audience
- 74% phone
- 26% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.26 / 10 · ranked #2,973,317 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.7 MB · 37 requests
Homepage as crawled by the HTTP Archive, Jul 2026.