What powers tokyo-busonkai.or.jp?
Last seen Sep 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since Nov 2021
Font scripts
Google Font API
since Sep 2021
JavaScript libraries
Closure Library
since Oct 2023
Marked
since Jul 2026
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Reverse proxies
Nginx
since Sep 2020
Video players
YouTube
since Jan 2021
Widgets
Google Plus
since Sep 2021
Wheelio
since Sep 2021
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.59 / 10 · ranked #2,331,809 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 4.0 MB · 65 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (3.114.97.171)
- DNS: tokyo-busonkai.or.jp
- Email: tokyo-busonkai.or.jp
- Email security: SPF (hard fail), DMARC monitor only, CAA
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 251,473, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.tokyo-busonkai.or.jp | 8 |
| tokyo-busonkai.or.jp | 6 |
Full technology history →
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Recent changes
- detected Marked Jul 2026
- detected Closure Library Jan 2026
- dropped Google Sites Dec 2025