What powers f-rei.go.jp?
Last seen Jun 2026 · 28 technologies across 18 categories
Advertising
Yahoo Advertising
since Oct 2024
Analytics
Google Analytics
since Apr 2024
CDN
CMS
Databases
MySQL
since Sep 2025
Font scripts
Google Font API
since Aug 2024
JavaScript frameworks
JavaScript libraries
OWL Carousel
since Sep 2025
Slick
since Apr 2025
Miscellaneous
Open Graph
since May 2023
RSS
since Sep 2025
PaaS
Amazon Web Services
since Apr 2024
Azure
since May 2023
Programming languages
PHP
since Sep 2025
Tag managers
Google Tag Manager
since Aug 2024
UI frameworks
Video players
Web servers
Apache HTTP Server
since Aug 2024
Webmail
Microsoft 365
since May 2023
WordPress plugins
WordPress themes
Audience
- 77% desktop
- 23% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.73 / 10 · ranked #293,492 of all domains
83 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 14.3 MB · 140 requests
- WordPress theme: lightning · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| rtf.f-rei.go.jp | 17 |
| wrs.f-rei.go.jp | 11 |
| www.f-rei.go.jp | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Contact Form 7 May 2026
- dropped core-js Mar 2026
- detected YouTube Oct 2025