What powers kiyosumi.jp?
Last seen Jun 2026 · 11 technologies across 10 categories
Authentication
Facebook Login
since Jun 2021
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
Security
HSTS
since Mar 2023
Web servers
Apache HTTP Server
since Mar 2023
WordPress plugins
Contact Form 7
since Feb 2022
Audience
- 82% phone
- 18% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.62 / 10 · ranked #806,468 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.8 MB · 119 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.