What powers keiso.or.jp?
Last seen Jun 2026 · 21 technologies across 14 categories
Analytics
Google Analytics
since Sep 2023
CMS
Databases
MySQL
since Jan 2019
Ecommerce
Cart Functionality
since Jan 2024
Welcart
since Jul 2020
Font scripts
Google Font API
since Sep 2023
Twitter Emoji (Twemoji)
since Jan 2019
Hosting
Sakura Internet
since Sep 2023
JavaScript libraries
Swiper
since Sep 2023
Miscellaneous
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Jan 2019
Web servers
Nginx
since Sep 2023
WordPress plugins
WordPress themes
Lightning
since Sep 2023
Audience
- 57% desktop
- 43% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.10 / 10 · ranked #1,426,960 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.5 MB · 83 requests
- WordPress theme: lightning · all themes
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025