What powers gakuseizukan.jp?
Last seen Jun 2026 · 23 technologies across 18 categories
Analytics
Google Analytics
since Apr 2019
Cache Tools
WordPress Super Cache
since Apr 2019
CMS
WordPress
since Apr 2019
Databases
Font scripts
Google Font API
since Sep 2022
IaaS
Google Cloud
since Sep 2022
Issue trackers
Sentry
since Mar 2023
JavaScript frameworks
JavaScript Graphics
JavaScript Libraries
Miscellaneous
Open Graph
since Sep 2022
Operating Systems
CentOS
since Apr 2019
Page builders
STUDIO
since Sep 2022
Programming Languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Sep 2022
Web Servers
Widgets
Twitter
since Apr 2019
Audience
- 58% phone
- 42% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.98 / 10 · ranked #1,623,756 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 125 ms |
| CLS | 0.15 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 2.5 MB · 107 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.gakuseizukan.jp | 12 |
| gakuseizukan.jp | 10 |
| voice.gakuseizukan.jp | 4 |
Full technology history →
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Recent changes
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026
- dropped Cowboy Sep 2025
- dropped Erlang Sep 2025
- dropped Heroku Sep 2025