What powers plusr-rehab.com?
Last seen Oct 2026 · 15 technologies across 9 categories
Analytics
Google Analytics
since Dec 2022
Microsoft Clarity
since Jan 2024
CDN
jsDelivr
since Dec 2022
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2022
Programming languages
Security
HSTS
since Oct 2026
Tag managers
Google Tag Manager
since Dec 2022
Video players
YouTube
since Dec 2022
Web servers
Apache HTTP Server
since Dec 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.10 / 10 · ranked #113,434,770 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 1.2 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 5.6 MB · 137 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 株式会社プラスアール
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (52.69.55.235)
- DNS: Muumuu Domain
- Email: Sakura Internet
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 112,110,442
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted