What powers sumida-jikan.com?
Last seen Jun 2026 · 9 technologies across 6 categories
Analytics
Google Analytics
since Jan 2019
JavaScript libraries
PaaS
Amazon Web Services
since Feb 2019
Programming languages
Web server extensions
Web servers
Amazon EC2
since Jan 2019
Audience
- 77% phone
- 23% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.75 / 10 · ranked #4,628,391 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.8 MB · 44 requests
Homepage as crawled by the HTTP Archive, Jul 2026.