What powers seisoku.ed.jp?
Last seen Jun 2026 · 21 technologies across 15 categories
Analytics
Google Analytics
since Jan 2019
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jun 2026
Hosting
Xserver
since Jun 2026
Hosting panels
Plesk
since May 2022
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Jun 2026
Performance
Priority Hints
since Jun 2026
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since May 2022
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Jun 2026
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Contact Form 7
since Feb 2022
Audience
- 82% phone
- 18% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.88 / 10 · ranked #1,819,780 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.2 MB · 134 requests
- WordPress theme: seisoku-info · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| seisoku.ed.jp | 21 |
| www.seisoku.ed.jp | 9 |
Full technology history →
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Recent changes
- detected All in One SEO Jun 2026
- detected Contact Form 7 Jun 2026
- detected Google Font API Jun 2026
- detected jQuery Migrate Jun 2026
- detected jQuery UI Jun 2026
- detected MySQL Jun 2026
- detected Nginx Jun 2026
- detected Open Graph Jun 2026
- detected Priority Hints Jun 2026
- detected Swiper Jun 2026
- detected WordPress Jun 2026
- detected Xserver Jun 2026