What powers cotra.jp?
Last seen May 2026 · 19 technologies across 15 categories
CDN
Amazon CloudFront
since Dec 2022
Google Cloud CDN
since Feb 2026
Databases
Firebase
since Feb 2026
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Google Font API
since Feb 2026
IaaS
Google Cloud
since Feb 2026
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Nov 2021
Miscellaneous
HTTP/3
since Feb 2026
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Nov 2021
Page builders
STUDIO
since Feb 2026
Performance
Priority Hints
since Feb 2026
Programming languages
Node.js
since Feb 2026
Tag managers
Google Tag Manager
since Feb 2026
Web servers
Apache HTTP Server
since Jul 2020
Page
- Language: Japanese
- CDN: Google
- Weight: 35.3 MB · 19 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cotra.jp | 12 |
| www.cotra.jp | 8 |