What powers ryukensetsu.co.jp?
Last seen Sep 2026 · 10 technologies across 9 categories
Analytics
CMS
WordPress
since Aug 2022
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since Aug 2022
JavaScript libraries
Miscellaneous
Prefix-Free
since Aug 2022
RSS
since Dec 2022
Programming languages
PHP
since Aug 2022
Security
Really Simple SSL & Security
since Apr 2024
Web servers
Apache HTTP Server
since Aug 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.41 / 10 · ranked #7,421,084 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on AICS Otsuka Corp. (157.205.198.89)
- DNS: alpha-prm.jp
- Email: alpha-prm.jp
- Email security: SPF (soft fail), DMARC monitor only
- Common Crawl link graph: rank 17,224,111, 2 hosts
DNS records as swept Oct 2026. How the web is hosted