What powers gakugei-pub.co.jp?
Last seen Jun 2026 · 27 technologies across 21 categories
Analytics
Google Analytics
since Aug 2018
CDN
Cloudflare
since Dec 2022
jsDelivr
since Aug 2023
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Hosting
Sakura Internet
since Feb 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Jul 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Sep 2023
Programming languages
Security
Cloudflare Bot Management
since Sep 2023
Tag managers
Google Tag Manager
since Jun 2021
UI frameworks
Video players
Vimeo
since Sep 2023
Web servers
Nginx
since Aug 2018
Webmail
Google Workspace
since Aug 2022
Widgets
WordPress plugins
Contact Form 7
since Feb 2022
WP-Optimize
since Mar 2022
WordPress themes
Audience
- 61% desktop
- 39% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.24 / 10 · ranked #93,972 of all domains
250 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.1 MB · 63 requests
- WordPress theme: lightning (child: lightning_child) · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| book.gakugei-pub.co.jp | 24 |
| app.gakugei-pub.co.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped a3 Lazy Load Nov 2025
- dropped core-js Oct 2025
- dropped reCAPTCHA Oct 2025
- dropped Autoptimize Sep 2025
- dropped Popper Sep 2025
- dropped RSS Sep 2025
- dropped ValueCommerce Sep 2025
- detected Cloudflare Aug 2025
- detected Cloudflare Bot Management Aug 2025
- detected FullCalendar Aug 2025
- detected TypeScript Aug 2025
- detected Vimeo Aug 2025