What powers city.setagaya.tokyo.jp?
Last seen Sep 2026 · 10 technologies across 8 categories
CDN
Amazon CloudFront
since Dec 2022
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2024
PaaS
Amazon Web Services
since Dec 2022
Programming languages
Java
since Jan 2024
Security
HSTS
since Feb 2023
Web frameworks
Apache Wicket
since Jan 2024
Microsoft ASP.NET
since Apr 2024
Widgets
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 76% phone
- 23% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.63 / 10 · ranked #143,763 of all domains
153 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 0.0 MB · 21 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: Azure DNS
- Email: tokyo-isc.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Amazon Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 612,635, 8 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| libweb.city.setagaya.tokyo.jp | 9 |
| kugi.city.setagaya.tokyo.jp | 3 |
Full technology history →
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Recent changes
- detected Amazon CloudFront Jul 2026
- detected Amazon Web Services Jul 2026
- detected Apache Wicket Jul 2026
- detected HSTS Jul 2026
- detected Java Jul 2026
- detected jQuery Jul 2026
- detected Open Graph Jul 2026
- detected ReadSpeaker Jul 2026
- detected Slick Jul 2026