What powers imuseum.jp?
Last seen Aug 2026 · 7 technologies across 6 categories
Analytics
CMS
Joomla
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Aug 2022
Web frameworks
Helix Ultimate
since Aug 2022
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
- 80% phone
- 20% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.31 / 10 · ranked #1,120,235 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 6.9 MB · 89 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Ichihara History Museum
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Sakura Internet (133.242.216.36)
- DNS: idc.osaka.jp
- Email: no MX record returned
- SSL: GlobalSign, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,208,755, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted