What powers library.toshima.tokyo.jp?
Last seen Jun 2026 · 7 technologies across 6 categories
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Java
since Jun 2018
Web frameworks
Apache Wicket
since Jun 2018
Web servers
Apache HTTP Server
since Jan 2020
Widgets
Audience
- 77% phone
- 22% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.21 / 10 · ranked #451,897 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.5 MB · 77 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.