What powers ryugaku.com?
Last seen Jun 2026 · 18 technologies across 13 categories
Analytics
Google Analytics
since Jun 2018
Microsoft Clarity
since Nov 2023
CDN
Google Cloud CDN
since Jun 2026
Databases
Firebase
since Jun 2026
Font scripts
Google Font API
since Apr 2020
IaaS
Google Cloud
since Jun 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Jun 2026
Open Graph
since Sep 2022
Page builders
STUDIO
since Jun 2026
Performance
Google Cloud Trace
since Jun 2026
Programming languages
Tag managers
Google Tag Manager
since Apr 2018
Web servers
Apache HTTP Server
since Apr 2018
Audience
- 50% desktop
- 50% phone
Japan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.01 / 10 · ranked #1,566,851 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.8 MB · 44 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| seminar.ryugaku.com | 13 |
| www.ryugaku.com | 7 |
Full technology history →
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Recent changes
- dropped cdnjs Jun 2026
- dropped Cloudflare Jun 2026
- dropped Font Awesome Jun 2026
- dropped jQuery Jun 2026
- dropped Amazon Associates Oct 2025