What powers johoku-f.co.jp?
Last seen Jun 2026 · 18 technologies across 12 categories
Analytics
Mailgun
since Aug 2022
Font scripts
Google Font API
since Oct 2021
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Sep 2021
Programming languages
PHP
since Sep 2021
Tag managers
Google Tag Manager
since Jun 2021
Web servers
Webmail
Apple iCloud Mail
since Jun 2026
Widgets
SnapWidget
since Oct 2025
Audience
- 52% desktop
- 48% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.86 / 10 · ranked #1,848,352 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 33.1 MB · 128 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| m.johoku-f.co.jp | 16 |
| www.johoku-f.co.jp | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Apple iCloud Mail Jun 2026
- detected SnapWidget Oct 2025