What powers katsushika-kenren.com?
Last seen Jun 2026 · 29 technologies across 16 categories
Analytics
Google Analytics
since Jul 2020
Microsoft Clarity
since Jul 2023
CMS
WordPress
since Jul 2020
Comment systems
Livefyre
since Nov 2025
Databases
MySQL
since Jul 2020
Font scripts
Google Font API
since Jul 2020
JavaScript libraries
Clipboard.js
since Sep 2021
Swiper
since Sep 2022
Maps
Google Maps
since Dec 2022
Leaflet
since Nov 2025
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
TypeScript
since Nov 2025
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Feb 2024
UI frameworks
Web servers
Apache HTTP Server
since Jul 2019
Widgets
FullCalendar
since Nov 2025
WordPress plugins
WordPress themes
Audience
- 76% phone
- 24% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.29 / 10 · ranked #50,211,816 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.8 MB · 145 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected FullCalendar Nov 2025
- detected jQuery UI Nov 2025
- detected Leaflet Nov 2025
- detected Livefyre Nov 2025
- detected Moment.js Nov 2025
- detected TypeScript Nov 2025