What powers oshima-k.ac.jp?
Last seen Jun 2026 · 21 technologies across 15 categories
CDN
cdnjs
since Nov 2023
Cloudflare
since Nov 2023
CMS
Databases
MySQL
since Nov 2023
Font scripts
Google Font API
since Nov 2023
Typekit
since Nov 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2023
PaaS
Azure
since Aug 2022
Performance
Priority Hints
since Nov 2023
Programming languages
PHP
since Nov 2023
Security
HSTS
since Sep 2022
SEO
Video players
YouTube
since Nov 2023
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Nov 2022
Webmail
Apple iCloud Mail
since Nov 2023
Microsoft 365
since Aug 2022
Audience
- 77% phone
- 23% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.05 / 10 · ranked #536,463 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 19.8 MB · 146 requests
- WordPress theme: ooshima · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.oshima-k.ac.jp | 19 |
| webclass.cc.oshima-k.ac.jp | 5 |