What powers kaiseisha.co.jp?
Last seen Jun 2026 · 22 technologies across 17 categories
Analytics
Google Analytics
since Jan 2019
Matomo Analytics
since May 2024
Authentication
Facebook Login
since Jun 2021
CDN
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
JavaScript frameworks
Vue.js
since Mar 2020
JavaScript libraries
Load balancers
Amazon ALB
since May 2024
Miscellaneous
PaaS
Amazon Web Services
since May 2024
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Jan 2019
SEO
Tag managers
Google Tag Manager
since Jul 2023
UI frameworks
Web servers
Nginx
since Jan 2019
WordPress plugins
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 69% phone
- 29% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.58 / 10 · ranked #70,977 of all domains
299 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.9 MB · 106 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kaiseisha.co.jp | 21 |
| kaiseiweb.kaiseisha.co.jp | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Contact Form 7 Nov 2025
- detected HTTP/3 Nov 2025