What powers y-gakuin.ed.jp?
Last seen Sep 2026 · 8 technologies across 6 categories
Analytics
Google Analytics
since Oct 2022
Hosting panels
Plesk
since Oct 2022
JavaScript libraries
Programming languages
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Oct 2022
Webmail
Microsoft 365
since Apr 2024
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
- 68% phone
- 32% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.69 / 10 · ranked #770,099 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 23.2 MB · 96 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Yokohama Jogakuin Junior and Senior High School
- Founded: 1886
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on AS-PNAPTOK PacketFabric Japan Co., Ltd. (210.193.96.163)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 231,404, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.yjg.y-gakuin.ed.jp | 7 |
| www.y-gakuin.ed.jp | 2 |
| y-gakuin.ed.jp | 2 |