What powers genron.co.jp?
Last seen Jun 2026 · 56 technologies across 26 categories
Advertising
Twitter Ads
since Jun 2021
Analytics
Google Analytics
since Jun 2018
Authentication
Facebook Login
since Jun 2021
Caching
Varnish
since Jan 2026
CDN
Amazon CloudFront
since May 2026
Amazon S3
since May 2026
Cloudflare
since Mar 2025
Fastly
since Jan 2026
Imgix
since Mar 2024
jsDelivr
since Jul 2023
CMS
Databases
MySQL
since Jun 2018
Development
Turbopack
since May 2026
Ecommerce
Cart Functionality
since Oct 2025
Shopify
since Oct 2025
Font scripts
Google Font API
since Sep 2025
Twitter Emoji (Twemoji)
since Jun 2018
JavaScript frameworks
JavaScript libraries
Swiper
since Jul 2023
Maps
Google Maps
since Aug 2025
Miscellaneous
HTTP/3
since Oct 2025
Open Graph
since Sep 2022
PWA
since Mar 2024
RSS
since Jul 2023
Webpack
since Mar 2024
PaaS
Page builders
WordPress Site Editor
since Jul 2024
Payment processors
American Express
since Oct 2025
Apple Pay
since Oct 2025
Google Pay
since Oct 2025
Mastercard
since Oct 2025
Shop Pay
since Oct 2025
Visa
since Oct 2025
Performance
Priority Hints
since Mar 2024
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Aug 2025
Shopify apps
Shopify Buy Button
since Nov 2025
UI frameworks
Tailwind CSS
since Aug 2025
Web servers
Apache HTTP Server
since Apr 2018
Nginx
since May 2018
Webmail
Google Workspace
since Aug 2022
Widgets
WordPress plugins
Audience
- 67% desktop
- 33% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.71 / 10 · ranked #308,652 of all domains
89 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (JA)
- CDN: Amazon CloudFront
- Weight: 1.3 MB · 55 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| school.genron.co.jp | 19 |
| shop.genron.co.jp | 18 |
| genron.co.jp | 17 |
| hirameki.genron.co.jp | 16 |
| watch.genron.co.jp | 13 |
| www.genron.co.jp | 10 |
| sokai.genron.co.jp | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped lit-element Jun 2026
- dropped lit-html Jun 2026
- detected Amazon CloudFront May 2026
- detected Amazon S3 May 2026
- detected Cloudflare Bot Management May 2026
- detected Tailwind CSS May 2026
- detected Turbopack May 2026
- dropped Cloudflare Bot Management Nov 2025
- detected Shopify Buy Button Nov 2025
- dropped Tailwind CSS Oct 2025
- detected Google Font API Sep 2025