What powers sumida.lg.jp?
Last seen Mar 2025 · 6 technologies across 6 categories
CDN
Amazon CloudFront
since Nov 2022
Hosting
Sakura Internet
since Oct 2022
Operating systems
Windows Server
since Aug 2018
PaaS
Amazon Web Services
since Nov 2022
Web frameworks
Microsoft ASP.NET
since Aug 2018
Web servers
Audience
- 68% phone
- 32% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.45 / 10 · ranked #20,437 of all domains
852 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| faq.city.sumida.lg.jp | 3 |
| www.city.sumida.lg.jp | 3 |
| yoyaku02.city.sumida.lg.jp | 3 |