What powers ibusuki-kouzenkai.jp?
Last seen Oct 2026 · 24 technologies across 15 categories
Analytics
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Maps
Miscellaneous
Page builders
Programming languages
Security
UI frameworks
Web servers
WordPress plugins
WordPress themes
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
- 76% phone
- 24% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.66 / 10 · ranked #5,261,603 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 1.8 MB · 88 requests
- WordPress theme: lightning-pro · all themes
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (49.212.207.230)
- DNS: Sakura Internet
- Email: ibusuki-kouzenkai.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,843,021
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 Aug 2026
- dropped Cloudflare Aug 2026
- dropped GSAP Aug 2026
- dropped jQuery UI Aug 2026
- dropped jsDelivr Aug 2026
- dropped OWL Carousel Aug 2026
- dropped Unpkg Aug 2026
- detected cdnjs Jun 2026
- detected Cloudflare Jun 2026
- detected GSAP Jun 2026
- detected OWL Carousel Jun 2026
- detected Unpkg Jun 2026
- detected Google Analytics Mar 2026
- detected Site Kit Mar 2026
- detected Twitter Emoji (Twemoji) Feb 2026