What powers eei.or.jp?
Last seen Jun 2026 · 18 technologies across 13 categories
Analytics
Google Analytics
since Jun 2018
CDN
Amazon S3
since Oct 2025
cdnjs
since Jan 2026
Cloudflare
since Jan 2026
Google Hosted Libraries
since Feb 2022
Unpkg
since Jan 2026
Ecommerce
Cart Functionality
since Nov 2021
Amazon SES
since May 2023
Font scripts
Google Font API
since Jan 2026
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2023
PaaS
Amazon Web Services
since May 2023
Programming languages
Java
since Jun 2023
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2023
Web servers
Nginx
since Nov 2021
Audience
- 56% phone
- 42% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.17 / 10 · ranked #470,039 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.1 MB · 88 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.eei.or.jp | 14 |
| koshu.eei.or.jp | 11 |
| eei.or.jp | 9 |
Full technology history →
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Recent changes
- detected cdnjs Jan 2026
- detected Cloudflare Jan 2026
- detected Google Font API Jan 2026
- detected Swiper Jan 2026
- detected Unpkg Jan 2026
- detected Amazon S3 Oct 2025