What powers seibuen-night.jp?
Last seen Jun 2026 · 18 technologies across 13 categories
Analytics
CDN
Google Cloud CDN
since Aug 2025
Databases
Firebase
since Aug 2025
Font scripts
Google Font API
since Aug 2025
Hosting
Xserver
since Aug 2025
IaaS
Google Cloud
since Aug 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Aug 2025
Open Graph
since Aug 2025
Page builders
STUDIO
since Aug 2025
Performance
Google Cloud Trace
since Jun 2026
Programming languages
Node.js
since Aug 2025
Tag managers
Google Tag Manager
since Aug 2025
Audience
- 80% phone
- 20% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.19 / 10 · ranked #10,067,384 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 1.6 MB · 35 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Google Cloud Trace Jun 2026
- dropped Priority Hints May 2026