What powers f-a-c.co.jp?
Last seen Jun 2026 · 23 technologies across 17 categories
Analytics
Google Analytics
since Feb 2020
Caching
Varnish
since Dec 2020
CDN
Amazon CloudFront
since Feb 2020
Databases
Firebase
since Apr 2022
Font scripts
Google Font API
since Feb 2020
IaaS
Google Cloud
since Apr 2022
JavaScript frameworks
JavaScript libraries
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Jan 2023
Miscellaneous
PaaS
Amazon Web Services
since Feb 2020
Page builders
Programming languages
Reverse proxies
Nginx
since Feb 2020
Tag managers
Google Tag Manager
since Feb 2020
Web servers
OpenResty
since Dec 2020
Webmail
Google Workspace
since Aug 2022
Audience
- 84% desktop
- 16% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.43 / 10 · ranked #976,197 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Google
- Weight: 3.9 MB · 92 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.f-a-c.co.jp | 12 |
| lp.f-a-c.co.jp | 9 |
| f-a-c.co.jp | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026