What powers rivre.ne.jp?
Last seen Sep 2026 · 20 technologies across 12 categories
Analytics
CMS
Databases
JavaScript libraries
Maps
Miscellaneous
Page builders
Performance
Programming languages
Tag managers
Web servers
WordPress plugins
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
- 62% phone
- 38% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.37 / 10 · ranked #2,738,504 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 1.2 MB · 70 requests
- WordPress theme: jstork19 (child: jstork19_custom) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- リブレボート免許教室（リブレボーティング）
- Industry: Education (declares
Course)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Xserver (85.131.214.22)
- DNS: xbiz.ne.jp
- Email: rivre.ne.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: CloudSecure Corporation, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 9,144,203, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped cdnjs Sep 2026
- dropped Cloudflare Sep 2026
- dropped Contact Form 7 Sep 2026
- dropped Font Awesome Sep 2026
- dropped jQuery UI Sep 2026
- dropped reCAPTCHA Sep 2026
- dropped DataTables Aug 2026
- detected Google Call Conversion Tracking Aug 2026
- dropped WordPress Super Cache Aug 2026
- detected WordPress Super Cache Jan 2026