What powers oin.ed.jp?
Last seen Jun 2026 · 18 technologies across 11 categories
Analytics
Google Analytics
since May 2020
CDN
CMS
Databases
MySQL
since May 2020
Font scripts
Google Font API
since May 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
PHP
since May 2020
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Aug 2020
WordPress plugins
Autoptimize
since Mar 2023
EWWW Image Optimizer
since Apr 2024
Audience
- 73% phone
- 25% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.81 / 10 · ranked #712,784 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.5 MB · 109 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.oin.ed.jp | 17 |
| www2.oin.ed.jp | 1 |