What powers three-f.co.jp?
Last seen Jun 2026 · 9 technologies across 6 categories
CDN
Google Hosted Libraries
since Feb 2022
Font scripts
Google Font API
since Sep 2020
JavaScript libraries
Maps
Google Maps
since Sep 2020
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Audience
- 63% phone
- 37% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.59 / 10 · ranked #388,851 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.6 MB · 86 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| gooz.three-f.co.jp | 9 |
| www.three-f.co.jp | 5 |