What powers 
st-joseph.ac.jp?
Last seen Oct 2026 · 4 technologies across 4 categories
Analytics
JavaScript libraries
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 77% phone
- 23% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.63 / 10 · ranked #801,376 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.8 MB · 34 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Saint Joseph Junior and Senior High School
- Founded: 1957
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on NETFOREST - Netforest,Inc. (218.45.17.116)
- DNS: netforest.ad.jp
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: JPRS, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 8,255,285, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted