What powers kaiyuukuukan.co.jp?
Last seen Sep 2026 · 28 technologies across 14 categories
Analytics
CMS
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Programming languages
Tag managers
UI frameworks
Video players
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 Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.80 / 10 · ranked #4,346,625 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 25.3 MB · 130 requests
- WordPress theme: vogue_tcd051 · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 美濃加茂市高気密高断熱の注文住宅
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Sakura Internet (49.212.198.79)
- DNS: Sakura Internet
- Email: kaiyuukuukan.co.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 10,531,373, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- dropped Channel.io Jul 2026
- dropped React Jul 2026
- dropped styled-components Jul 2026
- detected MetaSlider May 2026
- dropped Gutenberg Apr 2026
- dropped WordPress Block Editor Apr 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- detected Google Font API Nov 2025