What powers oppen.co.jp?
Last seen Jun 2026 · 16 technologies across 12 categories
Advertising
i-mobile
since Feb 2022
Analytics
Authentication
Facebook Login
since Jul 2021
CMS
Databases
MySQL
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Swiper Slider
since Aug 2022
Programming languages
SEO
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since Apr 2020
WordPress plugins
Audience
- 67% phone
- 33% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.52 / 10 · ranked #875,367 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.3 MB · 137 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.oppen.co.jp | 14 |
| www.academy.oppen.co.jp | 8 |