What powers river-cruise.jp?
Last seen Sep 2026 · 32 technologies across 16 categories
Analytics
Google Analytics
since Jul 2019
Authentication
Facebook Login
since Sep 2021
CDN
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Jul 2019
Databases
MySQL
since Jul 2019
Font scripts
Font Awesome
since Jun 2021
Google Font API
since Dec 2020
JavaScript graphics
JavaScript libraries
Maps
Google Maps
since Dec 2020
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jul 2019
Security
reCAPTCHA
since Jun 2021
Video players
Web servers
Apache HTTP Server
since Jul 2019
Webmail
Google Workspace
since Aug 2022
WordPress plugins
GTranslate
since Oct 2024
Popup Maker
since Oct 2025
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 75% phone
- 25% desktop
Japan
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.32 / 10 · ranked #1,106,737 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 4.9 MB · 160 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on CPI-NET KDDI Web Communications Inc. (27.34.163.40)
- DNS: star-domain.jp
- Email: no MX record returned
- SSL: JPRS, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 2,521,740
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted