What powers gsn.ed.jp?
Last seen Jun 2026 · 20 technologies across 15 categories
Advertising
Twitter Ads
since Sep 2022
Analytics
Google Analytics
since Aug 2018
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Google Maps
since Dec 2022
Programming languages
PHP
since Aug 2018
Retargeting
Google Remarketing Tag
since Jul 2021
Security
Tag managers
Google Tag Manager
since Jul 2021
UI frameworks
Video players
YouTube
since Aug 2020
Web frameworks
CakePHP
since Aug 2021
Web servers
Apache HTTP Server
since Aug 2018
Widgets
Wheelio
since Sep 2021
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 57% desktop
- 43% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.32 / 10 · ranked #27,548 of all domains
235 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.3 MB · 14 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| seibu.gsn.ed.jp | 14 |
| www.nc.tahigasi-hs.gsn.ed.jp | 10 |
| fujitoku-ses.gsn.ed.jp | 9 |
| www.isyo-hs.gsn.ed.jp | 9 |
| agachuo-hs.gsn.ed.jp | 8 |
| ftyuou-hs.gsn.ed.jp | 8 |
| fujikou-hs.gsn.ed.jp | 8 |
| futatoku-ses.gsn.ed.jp | 8 |
| g-koubunren.gsn.ed.jp | 8 |
| gllcenter.gsn.ed.jp | 8 |
| isesaki-hs.gsn.ed.jp | 8 |
| kansyoko-hs.gsn.ed.jp | 8 |
| kiriko-hs.gsn.ed.jp | 8 |
| maehigashi-hs.gsn.ed.jp | 8 |
| maeko-hs.gsn.ed.jp | 8 |
| maeko-ths.gsn.ed.jp | 8 |
| maenan-hs.gsn.ed.jp | 8 |
| naganohara-hs.gsn.ed.jp | 8 |
| numata-hs.gsn.ed.jp | 8 |
| oizumi-hs.gsn.ed.jp | 8 |
| omama-hs.gsn.ed.jp | 8 |
| otatoku-snes.gsn.ed.jp | 8 |
| oze-hs.gsn.ed.jp | 8 |
| setano-hs.gsn.ed.jp | 8 |