What powers cen.co.jp?
Last seen Jun 2026 · 46 technologies across 22 categories
Advertising
FreakOut
since Oct 2023
Yahoo Advertising
since Oct 2024
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Feb 2026
CDN
Cloudflare
since Jan 2025
Google Cloud CDN
since Jan 2025
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
jsDelivr
since Dec 2021
Unpkg
since Dec 2021
CMS
WordPress
since Jan 2021
Databases
Font scripts
Google Font API
since Jan 2019
IaaS
Google Cloud
since Jan 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Jan 2019
Page builders
STUDIO
since Jan 2025
Performance
Priority Hints
since Jun 2024
Programming languages
Security
Cloudflare Bot Management
since Jan 2025
SEO
Tag managers
Google Tag Manager
since Feb 2021
UI frameworks
Video players
Web server extensions
Web servers
Nginx
since Jul 2021
Webmail
Microsoft 365
since Aug 2023
Audience
- 62% phone
- 38% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.97 / 10 · ranked #1,646,566 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 11.7 MB · 117 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| pachinko.cen.co.jp | 24 |
| futsal.cen.co.jp | 18 |
| www.cen.co.jp | 12 |
| okayama.cen.co.jp | 9 |
| ehime.cen.co.jp | 8 |
| fankan.cen.co.jp | 7 |
| yell.cen.co.jp | 3 |
Full technology history →
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Recent changes
- detected Microsoft Clarity Feb 2026