What powers rail-e.or.jp?
Last seen Jun 2026 · 14 technologies across 9 categories
CMS
Databases
MySQL
since Mar 2019
JavaScript frameworks
JavaScript libraries
Performance
Priority Hints
since Nov 2024
Programming languages
PHP
since Feb 2019
Security
Web servers
WordPress plugins
MetaSlider
since Feb 2022
Audience
- 53% desktop
- 47% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.05 / 10 · ranked #1,507,495 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.8 MB · 49 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.rail-e.or.jp | 11 |
| new-library.rail-e.or.jp | 4 |
| library.rail-e.or.jp | 1 |