What powers correns.co.jp?
Last seen Jun 2026 · 12 technologies across 8 categories
CDN
cdnjs
since Aug 2023
Cloudflare
since Aug 2023
Google Hosted Libraries
since Aug 2023
jQuery CDN
since Aug 2023
JavaScript graphics
JavaScript libraries
Maps
Google Maps
since Aug 2023
Miscellaneous
Open Graph
since Aug 2023
Programming languages
Java
since Aug 2023
Security
Cloudflare Bot Management
since Nov 2024
PerimeterX
since Dec 2025
Web servers
Nginx
since Apr 2023
Audience
- 75% desktop
- 25% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.96 / 10 · ranked #602,385 of all domains
44 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 15.6 MB · 171 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected PerimeterX Dec 2025