What powers rakuraku.or.jp?
Last seen Jun 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since Aug 2018
CDN
Amazon S3
since Jun 2026
Google Hosted Libraries
since Feb 2022
Font scripts
Google Font API
since Jul 2019
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Operating systems
Ubuntu
since Mar 2024
PaaS
Amazon Web Services
since Jun 2026
Programming languages
PHP
since Aug 2018
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2019
UI frameworks
Video players
YouTube
since Jul 2022
Web servers
Apache HTTP Server
since Aug 2018
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 85% phone
- 15% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.88 / 10 · ranked #119,031 of all domains
140 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.9 MB · 54 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| center.rakuraku.or.jp | 18 |
| houkatsu.rakuraku.or.jp | 15 |
| kaigo.rakuraku.or.jp | 15 |
| shougai.rakuraku.or.jp | 15 |
| pms.center.rakuraku.or.jp | 14 |
| living.rakuraku.or.jp | 13 |
| kana.rakuraku.or.jp | 10 |
| c.rakuraku.or.jp | 8 |
| rakuraku.or.jp | 4 |
| www.rakuraku.or.jp | 4 |
Full technology history →
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Recent changes
- detected Amazon S3 Jun 2026
- detected Amazon Web Services Jun 2026