What powers portas.jp?
Last seen Jun 2026 · 18 technologies across 14 categories
Analytics
Google Analytics
since Apr 2023
CDN
Amazon CloudFront
since Nov 2022
Amazon S3
since Nov 2022
Ecommerce
ebisumart
since Dec 2025
Amazon SES
since Feb 2023
JavaScript frameworks
Vue.js
since Nov 2022
JavaScript libraries
Load balancers
Amazon ALB
since Dec 2025
Miscellaneous
Open Graph
since Dec 2025
PaaS
Amazon Web Services
since Nov 2022
Programming languages
Java
since Dec 2025
RUM
Datadog
since Nov 2023
Security
HSTS
since Dec 2025
Tag managers
Google Tag Manager
since Apr 2023
Web servers
Apache HTTP Server
since Dec 2025
Audience
- 50% phone
- 50% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.11 / 10 · ranked #3,312,242 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 6.2 MB · 99 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| shop.portas.jp | 13 |
| auth.portas.jp | 10 |
| platform.portas.jp | 10 |