What powers rha.or.jp?
Last seen Jun 2026 · 15 technologies across 10 categories
Advertising
Twitter Ads
since Oct 2022
Authentication
Facebook Login
since Jun 2021
CDN
Cloudflare
since Mar 2025
Font scripts
Google Font API
since Jan 2019
Hosting
Xserver
since Jul 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Apr 2024
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Apr 2024
Web servers
Nginx
since Dec 2022
Widgets
Twitter
since Jan 2019
Audience
- 70% phone
- 28% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.90 / 10 · ranked #653,572 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 13.9 MB · 201 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025