What powers grumpy.jp?
Last seen Jun 2026 · 41 technologies across 21 categories
Analytics
Google Analytics
since Jun 2018
CDN
CMS
WordPress
since Jun 2018
Databases
MySQL
since Jun 2018
Ecommerce
JavaScript libraries
Live chat
Shopify Chat
since Apr 2024
Load balancers
Amazon ALB
since Aug 2021
Maps
Google Maps
since Jun 2018
Marketing automation
Miscellaneous
PaaS
Amazon Web Services
since Aug 2021
Payment processors
American Express
since Jun 2022
Apple Pay
since Jun 2022
Google Pay
since Jun 2022
Mastercard
since Jun 2022
PayPal
since Jun 2022
Shop Pay
since Jun 2022
Visa
since Jun 2022
Performance
Priority Hints
since Feb 2023
Programming languages
Security
HSTS
since Sep 2022
Shopify apps
BookThatApp
since Apr 2024
UI frameworks
Bootstrap
since Apr 2024
Video players
YouTube
since Oct 2019
Web servers
Apache HTTP Server
since Jun 2018
Webmail
Google Workspace
since Aug 2022
Audience
- 61% phone
- 37% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.90 / 10 · ranked #654,274 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 12.2 MB · 84 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| ride.grumpy.jp | 27 |
| shop.grumpy.jp | 13 |
| www.grumpy.jp | 13 |
Full technology history →
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Recent changes
- dropped Amazon Pay May 2026
- dropped Boomerang May 2026
- dropped React May 2026