What powers ryounkaku.jp?
Last seen Jun 2026 · 17 technologies across 14 categories
Authentication
Facebook Login
since Jul 2021
CDN
Google Cloud CDN
since Jan 2024
CMS
Wix
since Feb 2020
IaaS
Google Cloud
since Jan 2024
Issue trackers
Sentry
since Feb 2020
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Sep 2021
Performance
Priority Hints
since Jul 2022
Security
HSTS
since Sep 2022
UI frameworks
Video players
YouTube
since Feb 2020
Audience
- 68% phone
- 32% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.61 / 10 · ranked #811,662 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.5 MB · 361 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| en.ryounkaku.jp | 16 |
| www.ryounkaku.jp | 15 |
Full technology history →
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