What powers open.ed.jp?
Last seen Jun 2026 · 28 technologies across 19 categories
Analytics
Google Analytics
since Apr 2019
Matomo Analytics
since May 2018
CDN
Google Hosted Libraries
since Feb 2022
CMS
Movable Type
since Apr 2018
XOOPS
since Jan 2019
Editors
DreamWeaver
since Aug 2018
Font scripts
Google Font API
since Apr 2019
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Load balancers
Azure Front Door
since Jun 2022
Maps
Google Maps
since Jul 2019
Miscellaneous
RSS
since Dec 2022
Operating systems
PaaS
Azure
since Jun 2022
Programming languages
UI frameworks
Web frameworks
CakePHP
since Jan 2023
Web server extensions
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Audience
- 53% desktop
- 47% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.05 / 10 · ranked #106,610 of all domains
174 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.1 MB · 21 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kyosys.open.ed.jp | 12 |
| teiji.naha-th.open.ed.jp | 11 |
| www.teiji.chubu-ah.open.ed.jp | 11 |
| it.edu-c.open.ed.jp | 10 |
| itso.open.ed.jp | 10 |
| shien.tomari-h.open.ed.jp | 10 |
| www.edu-c.open.ed.jp | 10 |
| www.yaese-sh.open.ed.jp | 10 |
| keiei.edu-c.open.ed.jp | 9 |
| kyouka.edu-c.open.ed.jp | 9 |
| tokusi.edu-c.open.ed.jp | 9 |
| www.chuno-sh.open.ed.jp | 9 |
| www.gushikawa-ch.open.ed.jp | 9 |
| www.hanasaki-sh.open.ed.jp | 9 |
| www.hentona-h.open.ed.jp | 9 |
| www.kagamigaoka-sh.open.ed.jp | 9 |
| www.kaiho-h.open.ed.jp | 9 |
| www.mirai-th.open.ed.jp | 9 |
| www.nago-h.open.ed.jp | 9 |
| www.nago-sh.open.ed.jp | 9 |
| www.nanbu-ch.open.ed.jp | 9 |
| www.nanbu-th.open.ed.jp | 9 |
| www.okiko-sh.open.ed.jp | 9 |
| www.sakura-jh.open.ed.jp | 9 |