What powers kaitokudo-kinenkai.jp?
Last seen Sep 2026 · 13 technologies across 11 categories
Analytics
CDN
Font scripts
JavaScript libraries
Maps
Miscellaneous
Photo galleries
Rich text editors
UI frameworks
Video players
Web servers
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
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.58 / 10 · ranked #5,857,092 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 11.0 MB · 96 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 一般財団法人 懐徳堂記念会
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on FUTURE Future Spirits Co.,Ltd. (219.99.172.80)
- DNS: asp-frontier.net
- Email: kaitokudo-kinenkai.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 12,371,004
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- dropped Facebook Login Apr 2026
- dropped Twitter Apr 2026
- dropped Twitter Ads Apr 2026
- dropped Cloudflare Mar 2026
- dropped Cloudflare Bot Management Mar 2026