What powers ryugaku.or.jp?
Last seen Jun 2026 · 15 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
Snowplow Analytics
since Feb 2024
Editors
DreamWeaver
since Nov 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Red Hat
since Jun 2026
Programming languages
UI frameworks
Bootstrap
since Feb 2024
Web server extensions
Web servers
Nginx
since Apr 2026
Webmail
Google Workspace
since Aug 2022
Audience
- 52% desktop
- 48% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.53 / 10 · ranked #866,252 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.8 MB · 87 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.ryugaku.or.jp | 15 |
| english.ryugaku.or.jp | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Apache HTTP Server Jun 2026
- detected OpenSSL Jun 2026
- detected PHP Jun 2026
- detected Red Hat Jun 2026
- detected Nginx Apr 2026
- detected core-js Mar 2026
- detected Facebook Pixel Mar 2026