What powers gfc.co.jp?
Last seen Jun 2026 · 31 technologies across 16 categories
A/B Testing
Google Optimize
since Jun 2021
Advertising
AD EBiS
since Dec 2023
Google Ads
since Dec 2022
Microsoft Advertising
since May 2024
Tapad
since Jul 2022
Twitter Ads
since May 2021
Yahoo Advertising
since May 2022
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jan 2019
Hotjar
since Feb 2022
Microsoft Clarity
since May 2024
CDN
Cloudflare
since Sep 2024
jQuery CDN
since Feb 2022
CMS
WordPress
since Feb 2021
Databases
MySQL
since Feb 2021
Sendgrid
since Jul 2025
Font scripts
Google Font API
since Jun 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Jun 2023
Performance
Priority Hints
since Mar 2026
Programming languages
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Audience
- 72% phone
- 26% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.79 / 10 · ranked #2,003,282 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.1 MB · 212 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.gfc.co.jp | 22 |
| gfc.co.jp | 20 |
| member.gfc.co.jp | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025