What powers lib.chigasaki.kanagawa.jp?
Last seen Jun 2026 · 7 technologies across 6 categories
Development
Microsoft Visual Studio
since Feb 2023
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2024
Security
HSTS
since Sep 2022
Web frameworks
Webmail
Google Workspace
since Aug 2022
Audience
- 80% phone
- 20% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.33 / 10 · ranked #1,094,102 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.8 MB · 58 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.