What powers kureha-const.co.jp?
Last seen Jun 2026 · 9 technologies across 8 categories
Analytics
Google Analytics
since Aug 2022
CDN
Unpkg
since Jan 2026
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Tag managers
Ensighten
since Nov 2022
UI frameworks
Bootstrap
since Nov 2022
Web servers
Apache HTTP Server
since Aug 2022
Webmail
Apple iCloud Mail
since Oct 2025
Audience
- 57% desktop
- 43% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.21 / 10 · ranked #3,080,428 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 19.7 MB · 88 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Swiper Jan 2026
- detected Unpkg Jan 2026
- detected Apple iCloud Mail Oct 2025