What powers eifu.ed.jp?
Last seen Jun 2026 · 22 technologies across 17 categories
Analytics
Google Analytics
since Jan 2021
CDN
Cloudflare
since Jan 2022
CMS
Databases
MySQL
since Jan 2021
Font scripts
Google Font API
since Apr 2023
Twitter Emoji (Twemoji)
since Jan 2021
Issue trackers
Sentry
since Feb 2026
JavaScript libraries
Maps
Google Maps
since Feb 2026
Marketing automation
HubSpot
since Jan 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since May 2026
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Jan 2021
Security
Cloudflare Bot Management
since Jan 2022
Really Simple SSL & Security
since Apr 2024
SEO
Web servers
Nginx
since Jul 2023
WordPress themes
Lightning
since Feb 2022
Audience
- 88% phone
- 8% desktop
- 4% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.11 / 10 · ranked #3,317,919 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 18.5 MB · 107 requests
- WordPress theme: lightning · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Buttonizer Jun 2026
- dropped cdnjs Jun 2026
- dropped Font Awesome Jun 2026
- dropped Facebook Pixel May 2026
- detected RSS May 2026
- dropped jQuery Apr 2026
- dropped jQuery Migrate Apr 2026
- dropped GSAP Mar 2026
- dropped React Mar 2026
- dropped Asana Nov 2025
- detected GSAP Nov 2025
- detected React Nov 2025
- dropped HubSpot Analytics Sep 2025