What powers pref-lib.niigata.niigata.jp?
Last seen Jun 2026 · 12 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
Snowplow Analytics
since Apr 2023
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Programming languages
PHP
since Jan 2023
UI frameworks
Web frameworks
CakePHP
since Apr 2023
Web servers
Audience
- 63% phone
- 37% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.71 / 10 · ranked #308,310 of all domains
81 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.4 MB · 121 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.pref-lib.niigata.niigata.jp | 11 |
| opac.pref-lib.niigata.niigata.jp | 1 |