What powers oshu-bunka.or.jp?
Last seen Sep 2026 · 11 technologies across 9 categories
Analytics
Google Analytics
since Jan 2019
Font scripts
Hosting panels
Plesk
since Jan 2019
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
Photo galleries
PhotoSwipe
since Sep 2022
Rich text editors
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 90% phone
- 10% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.95 / 10 · ranked #612,229 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Organisation
- Isawa Castle
- Founded: 802
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on FUTURE Future Spirits Co.,Ltd. (219.99.166.206)
- DNS: technowave.ad.jp
- Email: aams6.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 6,891,654
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted