What powers izumi.ed.jp?
Last seen Aug 2026 · 27 technologies across 15 categories
Analytics
Google Analytics
since Dec 2025
CDN
jsDelivr
since Dec 2024
CMS
WordPress
since Jul 2019
Databases
MySQL
since Jul 2019
Font scripts
Font Awesome
since Dec 2024
Google Font API
since Jul 2019
JavaScript frameworks
Riot
since Jul 2026
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Performance
Priority Hints
since Dec 2024
Programming languages
UI frameworks
Material Design Lite
since Dec 2024
Video players
YouTube
since Jul 2019
Web servers
Apache HTTP Server
since Jul 2019
WordPress plugins
Popup Maker
since Dec 2024
Smash Balloon Instagram Feed
since Dec 2024
WordPress themes
Twenty Sixteen
since Feb 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.91 / 10 · ranked #3,837,509 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 16.8 MB · 134 requests
- WordPress theme: tenjiku_tcd091 · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| izumi.ed.jp | 25 |
| www.izumi.ed.jp | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Riot Jul 2026
- detected Underscore.js Jul 2026
- dropped Swiper Jan 2026
- detected Google Analytics Dec 2025