What powers katase-seikei.jp?
Last seen Jun 2026 · 16 technologies across 13 categories
Analytics
CDN
Google Cloud CDN
since Nov 2025
Databases
Firebase
since Nov 2025
Font scripts
Google Font API
since Nov 2025
Hosting
Xserver
since Nov 2025
IaaS
Google Cloud
since Nov 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Nov 2025
Open Graph
since Nov 2025
Page builders
STUDIO
since Nov 2025
Programming languages
Node.js
since Nov 2025
Tag managers
Google Tag Manager
since Nov 2025
Web servers
Apache HTTP Server
since Jun 2021
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.81 / 10 · ranked #4,312,147 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 1.8 MB · 25 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| katase-seikei.jp | 12 |
| www.katase-seikei.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026