What powers kumagai.com?
Last seen Jun 2026 · 21 technologies across 16 categories
Analytics
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Apr 2023
CMS
WordPress
since Aug 2018
Databases
MySQL
since Aug 2018
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Font Awesome
since Aug 2018
Google Font API
since Aug 2018
JavaScript libraries
Load balancers
Amazon ALB
since Nov 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since Nov 2022
Programming languages
PHP
since Aug 2018
Security
Cloudflare Bot Management
since Apr 2025
Tag managers
Google Tag Manager
since Oct 2022
Web servers
Apache HTTP Server
since Aug 2018
Webmail
Microsoft 365
since Aug 2022
Audience
- 54% phone
- 46% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.52 / 10 · ranked #868,666 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 225 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 5.3 MB · 92 requests
- WordPress theme: kumagai · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kumagai.com | 16 |
| shop.kumagai.com | 10 |
| art.kumagai.com | 7 |