What powers kuwana-library.jp?
Last seen Jun 2026 · 14 technologies across 11 categories
Analytics
Google Analytics
since Feb 2020
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Operating systems
UNIX
since Aug 2018
Programming languages
PHP
since Jan 2019
Web server extensions
Web servers
Nginx
since Jan 2019
WordPress plugins
MetaSlider
since Feb 2022
Audience
- 80% phone
- 20% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.16 / 10 · ranked #1,332,190 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.1 MB · 74 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kuwana-library.jp | 11 |
| opac.kuwana-library.jp | 4 |
| kcl.kuwana-library.jp | 1 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025