What powers jei.or.jp?
Last seen Jun 2026 · 35 technologies across 19 categories
Advertising
Twitter Ads
since Sep 2021
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Sep 2021
CDN
Cloudflare
since Mar 2025
CMS
Databases
MySQL
since Jan 2019
Font scripts
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Isotope
since Sep 2021
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Jan 2019
Security
Video players
YouTube
since Sep 2021
Web servers
Nginx
since Aug 2019
Widgets
Twitter
since Sep 2021
WordPress plugins
Akismet
since Jun 2024
Autoptimize
since Oct 2023
Polylang
since Oct 2022
W3 Total Cache
since Oct 2023
WordPress themes
Twenty Fourteen
since Jun 2024
Zakra
since Feb 2022
Audience
- 63% desktop
- 37% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #356,438 of all domains
62 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 5.0 MB · 110 requests
- WordPress theme: nextage_tcd021 (child: nextage_tcd021_child) · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| saluton.jei.or.jp | 26 |
| jek.jei.or.jp | 22 |
| www.jei.or.jp | 17 |
| kurso.jei.or.jp | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025