What powers riraku-sys.jp?
Last seen Jun 2026 · 20 technologies across 14 categories
Analytics
CDN
Customer data platform
Databases
Amazon SES
since Aug 2022
Font scripts
Google Font API
since Oct 2024
JavaScript frameworks
Vue.js
since Aug 2022
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2022
UI frameworks
Bootstrap
since Aug 2022
Audience
- 77% phone
- 23% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.45 / 10 · ranked #30,108,923 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 0.8 MB · 45 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| training.riraku-sys.jp | 11 |
| yellow-front.riraku-sys.jp | 11 |
| www.riraku-sys.jp | 10 |
| reward.riraku-sys.jp | 6 |
Full technology history →
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Recent changes
- detected Treasure Data Mar 2026