What powers zettnet.jp?
Last seen Aug 2026 · 10 technologies across 10 categories
Analytics
Azure Monitor
since Jul 2026
CDN
jsDelivr
since Jul 2026
Font scripts
JavaScript libraries
PaaS
Azure
since Jul 2026
RUM
Microsoft Application Insights
since Jul 2026
Security
HSTS
since Jul 2026
UI frameworks
Bootstrap
since Jul 2026
Web frameworks
Microsoft ASP.NET
since Jul 2026
Web servers
Kestrel
since Jul 2026
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 93% desktop
- 7% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 0.4 MB · 13 requests
Homepage as crawled by the HTTP Archive, Sep 2026.